a-a a-c a-t aaa aac aak aao aap aar aat ac- aca acc ack aco acp acr act aka akc akk ako akp akr aoa aoc aok aoo aop aor aot ap- apa apc apk apo app apr apt ar- ara arc ark aro arp arr art at- ata atc ato atp atr att c-- caa cac cak cao cap car cat cca ccc cck cco ccp ccr cct cka ckc cko ckt co- coa coc cok coo cop cor cot cpa cpc cpk cpo cpp cpr cpt cra crc crk cro crp crr crt cta ctc ctk cto ctp ctr ctt k-t ka- kaa kac kak kao kap kar kat kca kcc kck kcp kcr kct kkc kkk kkp kkr kkt koa koc kok koo kop kor kot kpa kpc kpk kpo kpp kpr kpt kra krc krk kro krp krr krt kta ktc ktk kto ktp ktr ktt oaa oac oak oao oap oar oat oc- oca occ ock oco ocp ocr oct oka okc okk oko okp okr oo- ooa ooc ook ooo oop oor oot op- opa opc opk opo opp opr opt or- ora orc ork oro orp orr ort ot- ota otc otk oto otp otr ott p-p paa pac pak pao pap par pat pca pcc pck pco pcp pcr pct pka pkc pko pkp pkr pkt poa poc pok poo pop por pot ppa ppc ppk ppo ppp ppr ppt pra prc prk pro prp prr prt pt- pta ptc ptk pto ptp ptr ptt ra- raa rac rak rao rap rar rat rca rcc rco rcp rcr rct rkc rkk rko rkp rkt roa roc rok roo rop ror rot rpa rpc rpk rpo rpp rpr rpt rra rrc rrk rrp rrr rrt rta rtc rtk rto rtp rtr rtt taa tac tak tao tap tar tat tca tcc tck tco tcp tcr tct tka tkc tkk tko tkp tkr tkt to- toa toc tok too top tor tot tpa tpc tpk tpo tpp tpr tpt tra trc trk tro trp trr trt tta ttc ttk tto ttp ttr ttt

a-ak a-ok aaaa aaac aaap aaar aaca aacc aack aaco aacp aacr aact aaka aaoo aapa aapc aapo aapt aara aarc aaro aarp aart aata aatc aatk aatt ac-t acaa acac acap acar acat acca accc acco accp acct acoa acop acor acot acpa acpr acpt acr- acra acrc acro acrr acta actc acto actt akaa akao akap akar akca akka akko akok akot akpo akr- akra aoca aokp aopo aora aort aotc apac apak apao apap apar apat apca apcc apco apcr apo- apoc apoo apop apor apot appa appc appr appt apra aprc apro aprt apta aptc aptt arac arak arap arar arat arc- arca arco arct arka arko aroa aroo aror arpa arr- arra arrc arrk arro arrr arrt arta artc arto artr at-t ataa atac atak atap atar atat atca atcc atck atco atcr atka atkt atoc atok atop ator atot atpr atra atrc atrk atro atrp atta atto attp attr caaa caac caap caat cac- caca cacc cack caco cacr caka caor capa capc capo capp capt cara carc cark caro carp carr cart cat- cata catc cato catt ccaa ccac ccap ccar ccat ccca cccc cccp ccoc ccpa ccpp ccpr ccra ccrc ccrp ccrt cctc cctt ckac ckat ckck ckco ckoa ckoc ckoo ckor ckot ckpc ckpr ckrc coak coat coca cock coco cocp coct cok- coka coko cook coop coot copa copo copp copr copt cor- cora corc cork coro corp corr cort cota cotc coto cott cpaa cpac cpap cpca cppa cprt cptp cptr crac crap crar crat crca crcc crcr crkc crkp croc crok croo crop cror crot crpc crrt crtc crtp ctca ctcp ctor ctot ctpo ctpp ctrc ctrp ctta kaaa kaak kaap kaar kaat kacc kaco kacp kact kaka kakc kakk kako kakt kaoa kaoc kaok kaor kap- kapa kapc kapo kapp kapt kara kark karo karp karr kart kat- kata katc katk kato katp katr katt kcaa kcac kcap kcar kcat kcca kccc kcck kccr kcct kckc kckk kcko kckr kcor kcot kcpa kcpc kcpo kcpr kcpt kcrc kcro kcrp kcrr kcrt kcta kctc kcto kkaa kkac kkap kkar kkat kkck kkco kkcr kkct kkkk kkoa kkoo kkor kkot kkpc kkpk kkpt kkrc kkrk kkro kkrr kkrt kktc kktk koac koak koap koar koca kock kocp koct koka kokc kokk koko kokp kokr kooc kook kooo koop koor koot kopa kopp kopr kopt kora korc kork koro korr kort kota kotc kotk koto kotr kott kpac kpak kpao kpar kpat kpcc kpcr kpkk kpkr kpoa kpoc kpok kpoo kpop kppc kppk kppo kppp kppr kprc kprk kpro kprp kprr kprt kpto kptr kptt krac krak krap krar krat krca krcc krco krka krkc krkk krko krkr kroa kroc krok kroo krop kror krpa krpr krpt krrc krrk krro krrr krrt krta krtc krtk krto krtr ktaa ktak ktao ktap ktar ktat ktcc ktck ktco ktcr ktkc ktkk ktko ktkr ktkt ktoc ktok ktoo ktop ktor ktot ktpa ktpk ktpo ktpr ktpt ktrc ktrk ktro ktrp ktrr ktrt kttc kttk ktto kttp kttr kttt oara ocac ocak ocap ocat occa occc occt ocpa ocpp ocra ocro ocrr oct- octa octo okak okap okka okko okok okor okot okpo okra okro okta okto ooaa ooak oocr oooo oora oort ootp opap opar opca opo- opor oppa oppo opra opto orac orak orao orar orat orca orco orka orko oro- orok oror orot orpc orra orro orta ortc orto otac otak otap otar oto- otok otoo otor otpp otra otro otta otto paak paap paar paat paca pack paco pact paka pako paoc papa papp papr par- para parc park paro parp parr part pata pato patr patt pcaa pcap pcca pccc pcoa pcpp pcra pcrc poak poar poat poca pock poco poka poko pook poop poor poot pop- popa popc popo popp popt pora porc pork poro porr port pota potc poto pott ppac ppap ppar ppcc ppoa pppa pppo pppp