-al a-a a-c a-t aaa aac aal aam aar aat ac- aca acc acl acm acr act al- ala alc all alm alr alt ama amc aml amm amr amt ar- ara arc arl arm arr art at- ata atc atl atm atr att c-- caa cac cal cam car cat cca ccc ccl ccm ccr cct cl- cla clc cll clm clr clt cma cmc cml cmm cmr cmt cra crc crl crm crr crt cta ctc ctl ctm ctr ctt la- laa lac lal lam lar lat lca lcc lcl lcm lcr lct lla llc lll llm llr llt lma lmc lml lmm lmr lmt lra lrc lrm lrr lrt lta ltc ltl ltm ltr ltt m-r maa mac mal mam mar mat mc- mca mcc mcl mcm mcr mct mla mlc mll mlm mlr mlt mma mmc mml mmm mmr mmt mra mrc mrl mrm mrr mrt mta mtc mtl mtm mtr mtt ra- raa rac ral ram rar rat rca rcc rcl rcm rcr rct rla rlc rll rlm rlr rlt rma rmc rml rmm rmr rmt rra rrc rrl rrm rrr rrt rta rtc rtl rtm rtr rtt taa tac tal tam tar tat tca tcc tcl tcm tcr tct tla tlc tll tlm tlr tlt tma tmc tml tmm tmr tmt tra trc trl trm trr trt tta ttc ttl ttm ttr ttt