aaaa aaac aaal aaar aaca aacc aacl aaco aacr aact aala aalc aall aalo aaoo aara aarc aaro aart aata aatc aatt ac-t acaa acac acar acat acca accc acco acct acla aclc aclr acoa acol acor acot acr- acra acrc acro acrr acta actc actl acto actt alaa alac alal alao alar alat alca alcc alco all- alla alll allo allr aloa aloc alol aloo alor alot alro alta alto aoca aola aora aort aotc arac aral arar arat arc- arca arco arct arla arlo aroa aroo aror arr- arra arrc arro arrr arrt arta artc arto artr at-l at-t ataa atac atal atar atat atca atcc atcl atco atcr atla atlo atoc atol ator atot atra atrc atro atta atto attr caaa caac caal caat cac- caca cacc caco cacr cala calc call calo calt caol caor cara carc carl caro carr cart cat- cata catc cato catt ccaa ccac ccar ccat ccca cccc cccl ccla cclc ccoc ccra ccrc ccrl ccrt cctc cctl cctt clar clat cloo clor clot clra clro cltc coal coat coca coco coct col- cola coll colo colt cool coot cor- cora corc corl coro corr cort cota cotc coto cott crac crar crat crca crcc crcr croc crol croo cror crot crrt crtc crtl ctal ctca ctol ctor ctot ctrc ctrl ctta laaa laac laal laar laat laca lacc lacl laco lact lala lall lalo lara larc larr lart lata latc lato latt lcac lcat lcca lccc lcor lcra lcrl lctl lcto llao llat llcc lllc llll lloa lloc lloo loac loar loat loca locc loco lola loll lolo looc lool loor loot lora loro lota lotl loto lotr lott lrac lral lrat lroc lrrc lrrr lrta ltac ltcc ltra lttc lttr oall oara ocac ocal ocat occa occc occt oclc ocra ocrl ocro ocrr oct- octa octo olac olar olat olca olcc olla ollo olor olot olta ooaa oocr oola oolo oooo oora oort orac oral orao orar orat orca orco orla orlo oro- oror orot orra orro orta ortc orto otac otar otcl oto- otoo otor otra otro otta otto raat rac- raca racc raco ract rala rall ralo ralt raoc raol rara raro rata rato ratt rcac rccc rctc roar roat roca rocc roco rola roll rolo rolt rool roor root rora rorc roro rort rota rotc rotl roto rotr rott rrat rrrr rtca rtcc rtlt taa- taal taar taat taca tacc tacl taco tact tala talc tall talo taoa taor tara tarc taro tarr tart tata tato tatr tatt tcca tccc tctc tlac tlco toal toat toca toco tol- tola toll tolo tolt tooa tool toor toot tora torc toro torr tort tota totc toto totr tott traa trac tral trao trat trca trcc trcl troa troc troo trot trra trtc trtr tttt