a-a a-c a-t aaa aac aaj aak aao aap aar aas aat ac- aca acc acj ack aco acp acr acs act aja ajc ajj ajk ajo ajp ajr ajs ajt aka akc akj akk ako akp akr aks aoa aoc aoj aok aoo aop aor aos aot ap- apa apc apj apk apo app apr aps apt ar- ara arc arj ark aro arp arr ars art as- asa asc asj ask aso asp asr ass ast at- ata atc ato atp atr ats att c-- c-j caa cac caj cak cao cap car cas cat cca ccc ccj cck cco ccp ccr ccs cct cja cjc cjk cjp cjr cjs cka ckc cko cks ckt co- coa coc coj cok coo cop cor cos cot cpa cpc cpj cpk cpo cpp cpr cps cpt cra crc crj crk cro crp crr crs crt csa csc csj csk cso csp csr css cst cta ctc ctk cto ctp ctr cts ctt jaa jac jaj jak jao jap jar jas jat jca jcc jck jco jcp jcr jcs jct jja jjc jjj jjk jjp jjr jjs jka jkk jko jkp jkr jks jkt joa joc joj jok joo jop jor jos jot jpa jpc jpj jpo jpp jpr jps jpt jra jrc jrk jro jrp jrr jrs jrt jsa jsc jsj jsk jso jsp jsr jss jst jta jtc jtk jtp jtr jts jtt k-t ka- kaa kac kaj kak kao kap kar kas kat kca kcc kck kcp kcr kcs kct kjc kjr kjs kkc kkk kkp kkr kks kkt koa koc kok koo kop kor kos kot kpa kpc kpk kpo kpp kpr kps kpt kra krc krk kro krp krr krs krt ksa ksc ksk kso ksp ksr kss kst kta ktc ktj ktk kto ktp ktr kts ktt oaa oac oaj oak oao oap oar oas oat oc- oca occ ocj ock oco ocp ocr ocs oct oja ojc ojo ojs oka okc okj okk oko okp okr oks oo- ooa ooc ook ooo oop oor oos oot op- opa opc opj opk opo opp opr ops opt or- ora orc ork oro orp orr ors ort os- osa osc osj osk oso osp osr oss ost ot- ota otc otk oto otp otr ots ott p-p paa pac paj pak pao pap par pas pat pca pcc pcj pck pco pcp pcr pcs pct pja pjc pjo pjp pjs pka pkc pko pkp pkr pks pkt poa poc pok poo pop por pos pot ppa ppc ppj ppk ppo ppp ppr pps ppt pra prc prk pro prp prr prs prt ps- psa psc psj psk pso psp psr pss pst pt- pta ptc ptj ptk pto ptp ptr pts ptt ra- raa rac raj rak rao rap rar ras rat rca rcc rcj rco rcp rcr rcs rct rja rjc rjk rjp rjr rkc rkk rko rkp rks rkt roa roc roj rok roo rop ror ros rot rpa rpc rpk rpo rpp rpr rps rpt rra rrc rrk rrp rrr rrs rrt rsa rsc rsj rsk rso rsp rsr rss rst rta rtc rtj rtk rto rtp rtr rts rtt saa sac saj sak sao sap sar sas sat sca scc scj sck sco scp scr scs sct sja sjc sjj sjk sjp sjr sjs sjt sk- ska skc skj skk sko skp skr sks skt soa soc soj sok soo sop sor sos sot spa spc spk spo spp spr sps spt sr- sra src srj srk sro srp srr srs srt ss- ssa ssc ssj ssk sso ssp ssr sss sst sta stc stj stk sto stp str sts stt taa tac taj tak tao tap tar tas tat tca tcc tcj tck tco tcp tcr tcs tct tjc tjo tjp tjr tjs tka tkc tkk tko tkp tkr tks tkt to- toa toc toj tok too top tor tos tot tpa tpc tpj tpk tpo tpp tpr tps tpt tra trc trk tro trp trr trs trt tsa tsc tsj tsk tso tsp tsr tss tst tta ttc ttk tto ttp ttr tts ttt