QUADRUPLICATIONS

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aal aas act ado ads aid ail ain air ais ait ala alp als alt ana and ani ant apo apt arc ars art asp cad can cap car cat cis cod col con cop cor cos cot cru cud cup cur cut dal dan dap din dip dis dit doc dol don dor dos dot dui dun duo dup ids ins ion its lac lad lap lar las lat lid lin lip lis lit lop lot nap nil nip nit nod nor nos not nus nut oar oat oca oda ods oil old ons ops opt ora orc ors ort oud our out pac pad pal pan par pas pat pia pic pin pis pit piu pod poi pol pot pro psi pst pud pul pun pur pus put qat qis qua rad rai ran rap ras rat ria rid rin rip roc rod rot run rut sac sad sal sap sat sau sic sin sip sir sit sod sol son sop sot sou spa sri sun sup suq tad tan tao tap tar tas tau tic til tin tip tis tod ton top tor tui tun tup udo ulu uns upo ups urd urn urp uta uts

aals acid acta acts adit ados aids ails ains airn airs airt aits alan alar alas alit alps also alto alts anal anas ands anil anis anoa ansa anta anti ants anus apod apos aqua arco arcs aria arid aril arts asci atap atop auld aunt aura auto cadi cads caid cain calo cans cant capo caps card carl carn carp cars cart casa cast cats caul ciao cion cist clad clan clap clip clod clon clop clot coal coat coda cods coil coin coir cola cold cols colt coni cons cops cord corn cors cost cots coup crap cris crit crop crud crus cuds cult cunt cups curd curl curn curs curt cusp cuts dais dals dans daps darn dart data dato daut dial dino dins dint diol dips dipt dirl dirt disc dita dits doat docs doit dols dolt dona dons dopa dorp dors dost dots dour drat drip drop dual duci duct duit duns dunt duos dups dura durn duro dust icon idol ilia inia inro inti into ions iota irid iris iron lacs lads laic laid lain lair land laps lard lari lars last lati lats latu laud liar lido lids lino lins lint lion lipa lips lira liri lisp list lits litu load loan loca loci loid loin lops lord lorn lost lota loti lots loud loup lour lout luau luna lunt lust nada nail nala naoi naos napa naps narc nard nidi nils nipa nips nisi nits nodi nods noil noir nori nota nous nurd nurl nuts oars oast oats ocas odas odic oils olds onus opal opts opus orad oral orca orcs orts osar otic ouds ours oust outs paca pacs pact padi pads paid pail pain pair pals pans pant para pard pars part past pats pial pian pias pica pics pili pina pins pint pion pirn piso pita pits plan plat plod plot plus pods pois pols pond pons porn port post pots pour pout prao prat prau proa prod pros ptui puds pula puli puls puna puns punt puri purl purs puts qadi qaid qats quad quai quid quin quip quit quod rads raia raid rail rain rais rand rani rant raps rapt rasp rato rats rial rias rids rind rins riot rips road roan rocs rods roil rota roti rotl rots roup rout ruin runs runt rust ruts sadi said sail sain salp salt sand sard sari sati saul scad scan scar scat scop scot scud scup scut sial sild silo silt slap slat slid slip slit slop slot slur slut snap snip snit snot soap soar soca soda soil sola sold soli sora sord sori sorn sort soul soup sour span spar spat spic spin spit spot spud spun spur star stir stoa stop stud stun suit sulu sura surd taco tads tail tain tala talc tali tans taos tapa taps tarn taro tarp tars taus tics tils tins tipi tips tirl tiro toad tods toil tola told tolu tons topi tops tora torc tori torn tors tour trad trap trio trip trod trop tsar tuis tuna tuns tups turd turn udon udos ulan ulna ulus unai unau unci unco undo unit unto upas updo upon urds uric urns urps ursa urus utas