a-a a-c a-t aaa aac aak aam aar aas aat ac- aca acc ack acm acr acs act aka akc akk akm akr aks ama amc amk amm amr ams amt ar- ara arc ark arm arr ars art as- asa asc ask asm asr ass ast at- ata atc atm atr ats att c-- caa cac cak cam car cas cat cca ccc cck ccm ccr ccs cct cka ckc ckm cks ckt cma cmc cmk cmm cmr cms cmt cra crc crk crm crr crs crt csa csc csk csm csr css cst cta ctc ctk ctm ctr cts ctt k-t ka- kaa kac kak kam kar kas kat kca kcc kck kcm kcr kcs kct kkc kkk kkm kkr kks kkt kma kmc kmk kmm kms kmt kra krc krk krr krs krt ksa ksc ksk ksm ksr kss kst kta ktc ktk ktm ktr kts ktt m-r maa mac mak mam mar mas mat mc- mca mcc mck mcm mcr mcs mct mka mkc mkk mkm mkr mks mkt mma mmc mmk mmm mmr mms mmt mra mrc mrk mrm mrr mrs mrt msa msc msk msm msr mss mst mta mtc mtk mtm mtr mts mtt ra- raa rac rak ram rar ras rat rca rcc rcm rcr rcs rct rkc rkk rkm rks rkt rma rmc rmm rmr rms rmt rra rrc rrk rrm rrr rrs rrt rsa rsc rsk rsm rsr rss rst rta rtc rtk rtm rtr rts rtt saa sac sak sam sar sas sat sca scc sck scm scr scs sct sk- ska skc skk skm skr sks skt sma smc smk smm smr sms smt sr- sra src srk srm srr srs srt ss- ssa ssc ssk ssm ssr sss sst sta stc stk stm str sts stt taa tac tak tam tar tas tat tca tcc tck tcm tcr tcs tct tka tkc tkk tkm tkr tks tkt tma tmc tmk tmm tmr tms tmt tra trc trk trm trr trs trt tsa tsc tsk tsm tsr tss tst tta ttc ttk ttm ttr tts ttt