a-a a-c a-t aaa aac aaj aao aar aas aat ac- aca acc acj aco acr acs act aja ajc ajj ajo ajr ajs ajt aoa aoc aoj aoo aor aos aot ar- ara arc arj aro arr ars art as- asa asc asj aso asr ass ast at- ata atc ato atr ats att c-- c-j caa cac caj cao car cas cat cca ccc ccj cco ccr ccs cct cja cjc cjr cjs co- coa coc coj coo cor cos cot cra crc crj cro crr crs crt csa csc csj cso csr css cst cta ctc cto ctr cts ctt jaa jac jaj jao jar jas jat jca jcc jco jcr jcs jct jja jjc jjj jjr jjs joa joc joj joo jor jos jot jra jrc jro jrr jrs jrt jsa jsc jsj jso jsr jss jst jta jtc jtr jts jtt oaa oac oaj oao oar oas oat oc- oca occ ocj oco ocr ocs oct oja ojc ojo ojs oo- ooa ooc ooo oor oos oot or- ora orc oro orr ors ort os- osa osc osj oso osr oss ost ot- ota otc oto otr ots ott ra- raa rac raj rao rar ras rat rca rcc rcj rco rcr rcs rct rja rjc rjr roa roc roj roo ror ros rot rra rrc rrr rrs rrt rsa rsc rsj rso rsr rss rst rta rtc rtj rto rtr rts rtt saa sac saj sao sar sas sat sca scc scj sco scr scs sct sja sjc sjj sjr sjs sjt soa soc soj soo sor sos sot sr- sra src srj sro srr srs srt ss- ssa ssc ssj sso ssr sss sst sta stc stj sto str sts stt taa tac taj tao tar tas tat tca tcc tcj tco tcr tcs tct tjc tjo tjr tjs to- toa toc toj too tor tos tot tra trc tro trr trs trt tsa tsc tsj tso tsr tss tst tta ttc tto ttr tts ttt