OBSTRUCTIVENESS

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bee ben bes bet bin bio bis bit bos bot bro bun bur bus but cee cis cob con cor cos cot cru cub cue cur cut ecu ens eon ere ern ers ess eve ice ins ion ire its neb nee net nib nit nob nor nos not nub nus nut obe obi oes one ons orb orc ore ors ort ose our out reb rec ree rei res ret rev rib rin rob roc roe rot rub rue run rut sec see sei sen ser set sib sic sin sir sis sit sob son sos sot sou sri sub sue sun tee ten tet tic tie tin tis tit toe ton tor tot tub tui tun tut uns urb urn use ute uts vee vet vie vis voe

been beer bees beet bene bens bent best bets bice bier bine bins bint bios biro bise bite bits bitt bone bore born bort boss bots bott bout bree bren brie brin brio bris brit bros brut buns bunt burn burs buss bust bute buts butt cees cent cere cero cess cete cine cion cire cist cite cobs coin coir cone coni cons core corn cors coss cost cote cots cove crib cris crit crus cube cubs cues cunt curb cure curn curs curt cuss cute cuts ebon ecru ecus eons erne erns eros erst eses esne etic etui euro even ever eves ices icon inro into ions ires iron nebs ness nest nets nett neve nevi nibs nice nite nits nobs noes noir nori nose note nous nubs nuts obes obis obit once ones onus orbs orcs ores orts oses otic ours oust outs oven over rebs recs rees rein reis rent rest rete rets revs ribs rice rins riot rise rite rive robe robs rocs roes rose rote roti rots roue rout rove rube rubs rues ruin rune runs runt ruse rust ruts scot scut secs sect seen seer sees seis sene sent sere sers sets sett sibs sice sics sine sins sire sirs site sits snib snit snob snot snub sobs sone sons sorb sore sori sorn sort sots sour sous sris stet stir stob stot stub stun subs suer sues suet suit suns sure suss teen tees tens tent tern test tets tics tier ties tine tins tint tire tiro tits toes toit tone tons torc tore tori torn tors tort toss tost tote tots tour tout tree tres tret trio trot true tube tubs tuis tune tuns turn tuts unbe unci unco unit unto urbs uric urns user uses utes veer vees vein vent verb vert vest veto vets vibe vice vier vies vine vino vise voes vote