a-a a-c a-t aaa aac aak aam aar aat ac- aca acc ack acm acr act aka akc akk akm akr ama amc amk amm amr amt ar- ara arc ark arm arr art at- ata atc atm atr att c-- caa cac cak cam car cat cca ccc cck ccm ccr cct cka ckc ckm ckt cma cmc cmk cmm cmr cmt cra crc crk crm crr crt cta ctc ctk ctm ctr ctt k-t ka- kaa kac kak kam kar kat kca kcc kck kcm kcr kct kkc kkk kkm kkr kkt kma kmc kmk kmm kmt kra krc krk krr krt kta ktc ktk ktm ktr ktt m-r maa mac mak mam mar mat mc- mca mcc mck mcm mcr mct mka mkc mkk mkm mkr mkt mma mmc mmk mmm mmr mmt mra mrc mrk mrm mrr mrt mta mtc mtk mtm mtr mtt ra- raa rac rak ram rar rat rca rcc rcm rcr rct rkc rkk rkm rkt rma rmc rmm rmr rmt rra rrc rrk rrm rrr rrt rta rtc rtk rtm rtr rtt taa tac tak tam tar tat tca tcc tck tcm tcr tct tka tkc tkk tkm tkr tkt tma tmc tmk tmm tmr tmt tra trc trk trm trr trt tta ttc ttk ttm ttr ttt