a-a a-c a-t aaa aac aak aap aar aat aay ac- aca acc ack acp acr act acy aka akc akk akp akr ap- apa apc apk app apr apt apy ar- ara arc ark arp arr art ary at- ata atc atp atr att ay- aya ayc ayk ayp ayr ayt c-- caa cac cak cap car cat cay cca ccc cck ccp ccr cct cka ckc ckt cky cpa cpc cpk cpp cpr cpt cra crc crk crp crr crt cry cta ctc ctk ctp ctr ctt cty cya cyc cyk cyp cyr cyt k-t ka- kaa kac kak kap kar kat kay kca kcc kck kcp kcr kct kkc kkk kkp kkr kkt kky kpa kpc kpk kpp kpr kpt kra krc krk krp krr krt kry kta ktc ktk ktp ktr ktt kya kyc kyp kyr kyt p-p paa pac pak pap par pat pay pca pcc pck pcp pcr pct pka pkc pkp pkr pkt pky ppa ppc ppk ppp ppr ppt pra prc prk prp prr prt pry pt- pta ptc ptk ptp ptr ptt pty py- pya pyc pyk pyr pyt ra- raa rac rak rap rar rat ray rca rcc rcp rcr rct rkc rkk rkp rkt rky rpa rpc rpk rpp rpr rpt rra rrc rrk rrp rrr rrt rta rtc rtk rtp rtr rtt rty ry- rya ryc ryk ryr ryy taa tac tak tap tar tat tay tca tcc tck tcp tcr tct tka tkc tkk tkp tkr tkt tky tpa tpc tpk tpp tpr tpt tra trc trk trp trr trt try tta ttc ttk ttp ttr ttt tty tya tyc typ tyr tyt yaa yac yak yap yar yat yay yca ycc ycp ycy yka ykk ypa yra yrc yrp yrt yta ytc ytk ytp ytr ytt yyc yyt yyy