Unscramble IOAACTBTTSESR

BACTERIOSTATS

BACTERIOSTAT

ABSTRACTEST AEROSTATICS AORTECTASIS

ACERATOSIS AEROBATICS AEROSTATIC ASCORBATES BISTRATOSE OBSTETRICS OBSTETRIST TETRABASIC TRICOSTATE

ABATTISES ABATTOIRS ABSTRACTS ABSTRICTS ACARBOSES AEROBATIC AEROSTATS ASCORBATE ASSOCIATE ATTESTORS BACTERIAS BAROSTATS BICOSTATE BISECTORS BORACITES BRATTICES BRATTIEST CABESTROS CABRESTAS CABRESTOS CABRETTAS CARITASES CARITATES CASTORIES CASTORITE CASTRATES CASTRATOS COATTESTS CROSSBITE OBSTETRIC OSCITATES OSTRACISE OSTRACITE SABOTIERS SCATTIEST SECTARIST SECTATORS SOCRATIST STAIRCASE STRAITEST STRATIOTE STRATOTIC STRICTEST TABACOSIS TERATOSIS TESTATORS TOASTIEST TOSCATTER TOSTICATE TRACTATES

ABACTORS ABATISES ABATTOIR ABETTORS ABREACTS ABROSIAS ABSTRACT ABSTRICT ACARBOSE ACROASIS ACROBATS AEROBATS AEROBICS AEROSATS AEROSTAT AIRBASES AIRBOATS ARABISES ARAEOTIC ARETAICS ARIETTAS ARISTATE ARTISTES ARTSIEST ASBESTIC ASCRIBES ASTERIAS ASTRICTS ASTROITE ATRESIAS ATTESTOR ATTRACTS ATTRISTS ATTRITES BACTERIA BARISTAS BAROSTAT BARTSIAS BASECOAT BASSETTA BASSETTO BATISTES BATTEROS BATTIEST BEARCATS BIRETTAS BISECTOR BISTORTS BOARCITE BOASTERS BORACITE BORTIEST BRASSATE BRASSICA BRATTICE CABARETS CABASSET CABESTRO CABRESTA CABRESTO CABRETTA CARTBOTE CARTIEST CASERIOS CASTRATE CASTRATI CASTRATO CATBOATS CATTIEST CIABATTE CITATORS CITRATES COARSEST COASSERT COASTERS COATTEST COTTIERS COTTIEST COTTISES CRISTATE CROSSBIT CROSSITE CROSSTIE ECTASIAS ESCOBITA ICEBOATS ISOBARES OSCITATE OSTRACEA OSTRAITE RABATOES RABATTES RATITATE RATTIEST RICOTTAS ROSACEAS SABOTIER SATIATES SCABIOSA SCABRATE SCARIEST SCARIOSE SCATTERS SCATTIER SCEATTAS SCOTTIES SEACOAST SECTATOR SOCIATES SOCIETAS SOCRATES SORBATES SORBITES STAROSTA STAROSTI STATICES STOITERS STORIATE STOTTERS STOTTIES STRATOSE STRETTAS STRETTOS STRIATES TABARETS TABETICS TABORETS TABORITE TARTIEST TASTIEST TEACARTS TECASSIR TESCARIA TESTATOR TETRACTS TITRATES TOASTERS TOASTIER TOASTIES TRACTATE TRACTITE TRISECTS TRISTATE TSARITSA

ABACIST ABACTOR ABAISER ABAISSE ABASERS ABATERS ABATORS ABATTIS ABCISSA ABETTOR ABIOSES ABREACT ABREAST ABRICOT ABROSIA ABSCISE ABSTORT ACATERS ACETARS ACROBAT ACTRESS AEROBAT AEROBIA AEROBIC AEROSAT AIRBASE AIRBOAT AORISTS ARABISE ARABIST ARABITE ARAISES ARIETTA ARISTAE ARISTAS ARISTOS ARSIEST ARSOITE ARTIEST ARTISTE ARTISTS ARTSIES ASARITE ASCARIS ASCITES ASCRIBE ASEITAS ASSERTA ASSOBER ASSOBRE ASSOCIE ASSORIA ASTARTE ASTARTS ASTATIC ASTERIA ASTERTS ASTRICT ASTROSE ATOCIAS ATRESIA ATRESIC ATRETIC ATTASTE ATTESTS ATTIRES ATTRACT ATTRIST ATTRITE ATTRITS BAISTER BAITERS BARATTE BARETTA BARISTA BARITES BARTSIA BASIATE BASSETT BASSIER BASTERS BASTITE BATISTE BATSTER BATTERO BATTERS BATTIER BATTIES BEARCAT BECROSS BESORTS BESTARS BESTIRS BETTORS BIRETTA BISECTS BISTATE BISTERS BISTORT BISTRES BISTROS BITSERS BITTERS BITTORS BOASTER BOATERS BOATIES BORACES BORASCA BORATES BORSICS BOSSIER BOTTIER BOTTIES BRACTEA BRAISES BRASCOS BRASSET BRASSIC BRASSIE BRATTIE BREASTS BREISTS CABARET CABRIES CABRIOS CABRITO CABRITS CAESARS CARAIBE CARATES CARBIES CARIBES CARIOSE CARITAS CARITES CAROSSE CAROTTE CASERIO CASITAS CASSARE CASSATE CASTERS CASTORS CATBOAT CATTIER CATTIES CERTOSA CITATOR CITRATE COAITAS COASTER COATERS COBAEAS CORAISE CORBIES CORSETS CORSITE COSIERS COSIEST COSTARS COSTATE COSTERS COTISES COTTARS COTTERS COTTIER COTTISE CREASOT CRIBOSE CRIOSES CRISSET CRISTAE CROISES ECBASIS ECTASIA ECTASIS EROTICA EROTICS ESCORTS ETACIST ETATIST ICEBOAT IRATEST ISATATE ISOBARE ISOBARS ISOBASE ISOCRAT ISOSTER OARIEST OBTESTS OBTRECT OCTETTS OECISTS ORACIES ORBIEST ORBITAS OSETRAS OSSETIC OSSETRA OSTERIA OSTIATE OSTRACA OTARIES RABATOS RABATTE RACIEST RACISTS RASCETA RATBITE RATITAE RATITES REBAITS REBASIS REBATOS REBOAST RECASTS RECOAST RECOATS REOSTAT RETOAST RIBOSES RICASSO RICOTTA RIETBOC ROCIEST ROSACEA ROSACES ROSIEST ROSSITE ROTATES SACRATE SACRIST SAIREST SARCAST SATIATE SATIRES SATORIS SCABIES SCARABS SCATTER SCORIAE SCOTERS SCOTIAS SCOTIST SCOTTIE SCRIBES SCROBES SCROBIS SCROTES SCROTTA SEABOAT SEARATS SEASTAR SEBASIC SECTIST SECTORS SEORITA SETARIA SIROSET SITTARS SITTERS SOCIATE SORBATE SORBETS SORBITE SORITES SORTIES SORTITA SOSATIE SOTTISE STACTES STARETS STAROST STATERA STATERS STATICE STATICS STATIST STATORS STEARIC STERICS STOATER STOITER STORIES STOTTER STOTTIE STRAITS STRATAS STRATIC STRETTA STRETTI STRETTO STRIATA STRIATE STROBES STROBIC TABARET TABASCO TABETIC TABORET TABRETS TACTITE TAOISTS TARSIAS TARTEST TASTERS TASTIER TATSOIS TATTERS TATTIER TATTIES TEACART TEARCAT TERATIC TERBIAS TERCIOS TERTIAS TESSARA TESTATA TETRACT TIETACS TIRASSE TITRATE TITTERS TOASTER TOASTIE TOSSIER TOTARAS TOTTERS TOTTIER TOTTIES TRIBASE TRICOTS TRIOECS TRIOSES TRISECT TRITEST TROTTIE TSARIST

AARTIS ABACOT ABAIST ABASER ABASES ABASIC ABASIO ABASSI ABATER ABATES ABATIC ABATIS ABATOR ABCESS ABEARS ABORTS ABRASE ABRICO ABSIST ABSITS ACATER ACATES ACOREA ACORIA ACRASE ACRITA ACRITE ACROSE ACROSS ACTORS AIREST AORIST AORTAE AORTAS AORTIC ARABIC ARABIS ARABIT ARAISE ARBOTA ARCATE ARCATO ARCOSE ARECAS AREITO ARETTS ARIOSE ARISES ARISTA ARISTE ARISTO AROAST AROBAS ARTABE ARTICS ARTIES ARTIST ASBEST ASCARE ASCITB ASCITE ASCOTS ASSART ASSATE ASSERT ASSORT ASSOTT ASTARE ASTART ASTATE ASTERS ASTERT ASTITE ASTORE ATOCIA ATROCE ATTARS ATTEST ATTICE ATTICS ATTIRE ATTRIB ATTRIT BAASES BAITER BARATO BARCAS BARECA BAREST BARITE BASEST BASICS BASOTE BASSER BASSET BASSIA BASSIE BASTER BASTES BASTIS BASTOS BATTAS BATTER BEASTS BEATAS BECOST BESITS BESORT BESOTS BESTAR BESTIR BESTIS BETOSS BETTAS BETTOR BIASES BIOTAS BIROTA BIRSES BISCOT BISECT BISTER BISTRE BISTRO BITERS BITORE BITSER BITTER BITTOR BOARTS BOASTS BOATER BOATIE BOITES BORATE BOREAS BORSIC BOSSER BOSSET BOTTES BRAAIS BRACAE BRACES BRACTS BRAIES BRAISE BRASCO BRASES BRASSE BRASTS BREAST BRECIA BREIST BRISES BRITTS BROSES BROSSE CABERS CABOTS CABRET CABRIE CABRIO CABRIT CAESAR CAISSE CARATE CARATS CARBOS CARESS CAREST CARETS CARIBE CARIES CAROBA CAROBS CARSES CARTAS CARTES CASABE CASATE CASITA CASSIA CASSIE CASTER CASTES CASTOR CASTRA CASTRO CATERS CATSOS CATTER CATTIE CEIBAS CEIBOS CERATA CERIAS CERTIS CESSIO CESSOR CESTAS CESTOI CESTOS CISTAE CITERS CITESS COAITA COARBS COARSE COASTS COATER COATES COATIE COATIS COBAEA COBIAS COBRAS CORBES CORBET CORBIE CORIES CORITA CORSES CORSET CORSIE CORTES COSEAT COSETS COSIER COSIES COSSET COSSIE COSTAE COSTAR COSTER COSTES COTISE COTSET COTTAE COTTAR COTTAS COTTER CRABIT CRASES CRASIS CRATES CRESTA CRESTS CRISES CRISSA CRISTA CROISE CROSET CROSSE EARTAB ERBIAS ERICAS EROTIC ESCARS ESCOBA ESCORT ESCOTS ESSART ESTATS ESTOCS ESTROS ISCOSE ISOBAR ISOTAC OATEAR OATERS OBITER OBSTET OBTECT OBTEST OCTETS OCTETT OECIST ORATES ORBATE ORBITA ORBITE ORBITS ORETIC OSCARS OSETRA OSIERS OSTRCA OSTREA OTTARS OTTERS RABATE RABATO RABATS RABIES RACIST RAISES RAITAS RATIOS RATITE REACTS REASTS REATAS REBAIT REBATO REBIAS REBOSA RECAST RECITS RECOAT RECOST RECTOS REISTS RESACA RESCAT RESIST RESITS RESTAB RESTIS RESTOS RETOSS RIATAS RIBOSE ROASTS ROATES ROISTS ROSACE ROSETS ROSIES ROSITS ROSTIS ROTATE ROTTES SABECA SABERS SABIRS SABORA SABOTS SABRAS SABRES SACATE SAICES SASTRA SATAIS SATIRE SATORI SATTAR SATTIE SCABIA SCARAB SCARES SCARTS SCATTS SCEATT SCORES SCORIA SCORIE SCORSE SCOTER SCOTIA SCRABE SCRABS SCRAES SCRATS SCRIBE SCRIES SCRITE SCROBE SCROTA SCROTE SEARAT SEBAIT SECTOR SEISOR SERACS SERAIS SERBIA SEROSA SESTIA SETTOS SIESTA SIROCS SISTER SISTRA SITARS SITTAR SITTER SOARES SOBEIT SOBERS SOCIES SORBET SORBIC SOREST SORITE SORTES SORTIE SOTTER SOTTIE STACTE STAIRS STARES STARTS STATER STATES STATIC STATOR STEARS STERIC STIRES STIRTE STOATS STOICS STOITS STORES STOTER STOTTS STRACT STRAES STRAIT STRATA STRATE STRATI STREIT STRIAE STRICT STROBE TABERS TABORS TABRET TACETS TACTOR TAIRAS TAOIST TAOTAI TARBET TAROCS TAROTS TARSIA TASARS TASERS TASSER TASSET TASSIE TASTER TASTES TATARS TATERS TATIES TATSOI TATTER TATTIE TERAIS TERASS TERATA TERBIA TERBIC TERCIA TERCIO TERTIA TERTIO TESTAO TESTAR TESTIS TESTOR TETRAS TETRIC TETRIS TIARAS TIBERT TIEBAR TIETAC TIROES TITERS TITRES TITTER TOASTS TOBIES TOBIRA TOISES TORACE TORASE TORICS TORIES TORSES TORTAS TORTES TORTIE TORTIS TOSSER TOTARA TOTEAR TOTERS TOTTER TOTTIE TRABEA TRABES TRACES TRACTS TRAIST TRAITS TRATTS TREATS TRESIS TRESTS TRETIS TRIACE TRIACS TRIACT TRIBES TRICAE TRICES TRICOT TRIOSE TRISTE TRITES TROATS TSORES TSORIS TSOTSI

AARTI ABACI ABACS ABASE ABATE ABEAR ABETS ABIES ABORE ABORT ABOTE ABRET ABRIS ABSIS ABSIT ABSTR ACAIS ACARI ACAST ACATE ACERB ACERS ACETA ACIER ACIES ACOST ACRES ACTOR ACTOS AECIA AERIC AEROS AESIR AETAT AIRTS AORTA ARABS ARACE ARASE ARATI ARBAS ARCAE ARCES AREAS ARECA AREIC AREST ARETS ARETT ARIAS ARIES ARIOT ARISE ARIST ARITE AROBA AROSE ARSES ARSIS ARTIC ARTIS ASCOT ASSAI ASSET ASSOC ASSOT ASTER ASTIR ASTOR ASTRE ATOCS ATRIA ATTAR ATTER ATTIC BACAO BAIOC BAITS BARAT BARCA BARES BARET BARIA BARIC BARIE BARIS BARIT BAROI BARSE BASAT BASER BASES BASIC BASIS BASOS BASSA BASSE BASSI BASSO BASTA BASTE BASTI BASTO BASTS BATEA BATER BATES BATTA BATTS BEARS BEAST BEATA BEATI BEATS BEIRA BEISA BERAT BESAT BESIT BESOT BESRA BESTI BESTS BETAS BETIS BETSO BETTA BICES BIERS BIOSE BIOTA BIROS BIRSE BISES BISET BISSO BITER BITES BITOS BITTE BITTS BOARS BOART BOAST BOATS BOERS BOETS BOIAR BOISE BOIST BOITE BORAS BORES BORIC BORTS BOSER BOSSA BOTAS BOTTE BOTTS BRAAI BRACA BRACE BRACT BRAES BRAIT BRASS BRAST BRATS BREIS BREST BRETT BRIES BRIOS BRISA BRISE BRISS BRIST BRITE BRITS BRITT BROSE BROTT BTISE CABAS CABER CABIO CABOT CABRE CAIRO CAOBA CARAT CARBO CARBS CARES CARET CARIB CAROA CAROB CAROT CARSE CARTA CARTE CARTS CASAS CASER CASES CASSE CASTE CASTS CATER CATES CATSO CEIBA CEIBO CERAS CERAT CERIA CEROS CERTS CESAR CESTA CESTI CIAOS CIRES CISTA CISTS CITER CITES COARB COART COAST COATE COATI COATS COBIA COBRA COIRS COITS CORBE CORES CORIA CORSE CORTA COSES COSET COSIE COSSE COSTA COSTE COSTS COTES COTTA COTTE COTTS CRABS CRAIE CRASE CRASS CRATE CREAT CRESS CREST CRETA CRIBO CRIBS CRIES CRIOS CRISE CRISS CRITS CROAT CROIS CROSA CROSE CROSS CROST EARST EASTS ECART ERATO ERBIA ERICA ERICS ESCAR ESCOT ESTAB ESTOC ESTRO ETAAC ETATS IBOTA ICERS IOTAS IRATE IREOS ISAAC ISBAS ISORT ITERS OARIC OASES OASIS OASTS OATER OBIAS OBITS OCREA OCTAS OCTET ORATE ORBIC ORBIT ORCAS ORTET OSCAR OSIER OSSEA OSSET OSSIA OSTIA OSTIC OTATE OTTAR OTTER RABAT RABIC RABIS RABOT RACES RAIAE RAIAS RAISE RAITA RAITS RASES RASSE RASTA RATAS RATES RATIO RATOS RATTI REACT REAST REATA REBIA REBIT RECIT RECTA RECTI RECTO REIST RESAT RESIT RESTO RESTS RETIA RIATA RIBAS RIBAT RIBES RICES RIOTS RISES RISSE RITES RITTS ROAST ROATE ROBES ROCTA ROIST ROSES ROSET ROSIT ROSTI ROSTS ROTAS ROTES ROTIS ROTTA ROTTE SABER SABES SABIR SABOT SABRA SABRE SACAR SACRA SACRE SACRO SAETA SAICE SAICS SAIRS SAIST SARIS SAROS SARSA SARSE SASER SATAI SATES SATIS SCABS SCARE SCARS SCART SCASE SCATE SCATS SCATT SCEAT SCIOT SCISE SCOAT SCOBS SCORE SCOTE SCOTS SCOTT SCRAB SCRAE SCRAT SCRIT SCROB SEARS SEATS SEBAT SEBIC SECOS SECTS SEIRS SEORA SERAB SERAC SERAI SERIC SERIO SERTA SESTI SETTS SICER SICES SIEST SIRES SIROC SIROS SISER SITAO SITAR SITES SOARE SOARS SOBAS SOBER SOCAS SORAS SORBS SORES SORTA SORTS SOSIE SOTIE SSORT SSTOR STAAB STABS STAIA STAIO STAIR STARE STARS START STATE STATS STEAR STERI STERO STERT STETS STIES STIRE STIRS STIRT STITE STOAE STOAI STOAS STOAT STOBS STOIC STOIT STORE STOTE STOTS STOTT STRAE STRET STRIA STRIT TABAC TABER TABES TABET TABIC TABIS TABOR TACES TACET TACIT TACOS TACSO TACTS TAIRA TAISE TAITS TARAS TAREA TARES TARIE TAROC TAROS TAROT TARSE TARSI TARTE TARTS TASAR TASCO TASER TASSE TASTE TASTO TATAR TATER TATES TATIE TATTA TATTS TEARS TEART TEATS TECTA TERAI TERAS TERTS TESTA TESTS TETRA TETRI TIARA TIARS TIBER TIBET TICER TICES TIERS TIRES TIROS TISAR TITAR TITER TITRE TOAST TOBIT TOEAS TOISE TOIST TOITS TORAS TORCS TORES TORET TORIC TORSE TORSI TORTA TORTE TORTS TOSAS TOSCA TOSES TOTER TOTES TRABS TRACE TRACT TRAIS TRAIT TRASS TRATS TRATT TREAS TREAT TRESS TREST TRETS TRIAC TRIAS TRIBE TRICA TRICE TRIES TRIOS TRIST TRITE TROAT TROCA TROIC TROIS TROTS TSARS

ABAC ABAS ABET ABIR ABIT ABOS ABRI ACAI ACER ACES ACOR ACRE ACTA ACTS AERO AESC AIAS AIRE AIRS AIRT AITS ARAB ARBA ARBS ARCA ARCO ARCS AREA ARES ARET ARIA ARIS ARSE ARTE ARTI ARTS ASAR ASCI ASEA ASIA ASOR ASSE ASSI ASST ASTA ASTR ATAR ATES ATIS ATOC ATTA ATTE BAAR BAAS BACE BACS BACT BAIT BARA BARE BARI BARS BART BASE BASS BAST BATE BATS BATT BEAR BEAT BESA BESS BEST BETA BETS BIAS BICE BIER BIOS BIRO BIRT BISE BIST BITE BITO BITS BITT BOAR BOAS BOAT BOCA BOCE BOER BOES BOET BOIS BORA BORE BORI BORS BORT BOSA BOSE BOSS BOTA BOTE BOTI BOTS BOTT BRAE BRAS BRAT BREI BRET BRIE BRIO BRIS BRIT BROS BROT CAAS CABA CABS CAIR CARB CARE CARS CART CASA CASE CASS CAST CATA CATE CATS CEAS CERA CERO CERT CESS CEST CETI CIAO CIRE CISE CIST CITE CITO CITS COAT COBS COES COIR COIT CORA CORB CORE CORS CORT COSE COSS COST COTE COTS COTT CRAB CREA CRES CRIB CRIS CRIT CRTS EARS EAST EATS ECOS ERAS ERAT ERIA ERIC ERIS EROS ERST ESCA ESTS ETAS ETAT ETIC IARE ICER ICES IOCS IOTA IRES ISBA ISOS ITAS ITER OARS OAST OATS OBAS OBES OBIA OBIS OBIT OCAS OCRA OCTA OECI ORAE ORAS ORBS ORCA ORCS ORES ORTS OSAR OSES OSSA OSSE OTIC OTIS RABI RACA RACE RAIA RAIS RAIT RAOB RASA RASE RAST RATA RATE RATO RATS REBS RECS RECT REIS REIT REOS REST RETS RIAS RIBA RIBE RIBS RICE RIES RIOT RISE RIST RITA RITE RITS RITT ROBE ROBS ROCS ROES ROIT ROSA ROSE ROSS ROST ROTA ROTE ROTI ROTS SABE SABS SACO SACS SAIC SAIR SAIS SARE SARI SARS SART SASA SATA SATE SATI SCAB SCAR SCAT SCOB SCOT SEAR SEAS SEAT SECO SECS SECT SEIR SEIS SEIT SEOR SERA SERB SERO SERS SERT SETA SETS SETT SIBS SICE SICS SIER SIES SIRE SIRS SIRT SISE SIST SITE SITS SOAR SOBA SOBS SOCA SOCE SOCS SOIR SORA SORB SORE SORI SORS SORT SOTE SOTS SRAC SRIS STAB STAR STAT STER STET STIB STIE STIR STOA STOB STOR STOT STRA STRE TAAR TAAS TABI TABS TACE TACO TACT TAES TAIS TAIT TAOS TARA TARE TARI TARO TARS TART TASS TATE TATS TATT TEAR TEAS TEAT TECA TECS TERA TEST TETS TIAO TIAR TICE TICS TIER TIES TIRE TIRO TITE TITS TOAT TOBE TOCS TOEA TOES TOIT TORA TORC TORE TORI TORS TORT TOSA TOSE TOSS TOST TOTA TOTE TOTS TRAC TRAT TRES TRET TRIB TRIE TRIO TRIT TROT TSAR TSIA

AAS ABA ABC ABO ABR ABS ABT ACE ACT AER AES AET AIA AIR AIS AIT AOB AOR ARA ARB ARC ARE ARS ART ASA ASB ASE ASS AST ATE ATT BAA BAC BAE BAI BAR BAS BAT BEC BER BES BET BIO BIS BIT BOA BOC BOE BOI BOR BOS BOT BRA BRO CAA CAB CAI CAR CAT CIA CIE CIR CIS CIT COB COE COR COS COT CRE CRO CRS CSI CST CTE CTO CTR CTS EAR EAS EAT ECB ECO EIR EOS ERA ERS ESC ESS EST ETA ETC IAO IBA ICE IES IOS IRA IRE IRS ISE ISO IST ITA ITS OAR OAT OBA OBE OBI OBS OCA OCT OER OES OIE ORA ORB ORC ORE ORS ORT OSE OSI OSS OST OTC RAB RAI RAS RAT RCT REA REB REC REI REO RES RET RIA RIB RIE RIO RIS RIT ROB ROC ROE ROI ROS ROT RTE RTI SAA SAB SAC SAE SAI SAO SAR SAT SCI SCR SCT SEA SEC SEI SER SET SIB SIC SIE SIR SIS SIT SOB SOC SOE SOS SOT SRI STA STR TAA TAB TAC TAE TAI TAO TAR TAS TAT TBS TEA TEC TER TES TET TIB TIC TIE TIS TIT TOA TOB TOC TOE TOI TOR TOS TOT TRA TRI TRS TRT TSI TSS TST

AA AB AC AE AI AR AS AT BA BE BI BO BR BS BT CA CB CE CO CR CS CT EA EC EO ER ES ET IA IB IC IE IO IR IS IT OB OC OE OI OR OS OT RA RC RE RO RS RT SA SB SC SE SI SO SR SS ST TA TB TC TE TI TO TR TS