-al -ol a-a a-c a-t aaa aac aal aam aao aar aas aat ac- aca acc acl acm aco acr acs act al- ala alc all alm alo alr als alt ama amc aml amm amo amr ams amt aoa aoc aol aom aoo aor aos aot ar- ara arc arl arm aro arr ars art as- asa asc asl asm aso asr ass ast at- ata atc atl atm ato atr ats att c-- caa cac cal cam cao car cas cat cca ccc ccl ccm cco ccr ccs cct cl- cla clc cll clm clo clr cls clt cma cmc cml cmm cmo cmr cms cmt co- coa coc col com coo cor cos cot cra crc crl crm cro crr crs crt csa csc csl csm cso csr css cst cta ctc ctl ctm cto ctr cts ctt la- laa lac lal lam lao lar las lat lca lcc lcl lcm lco lcr lcs lct lla llc lll llm llo llr lls llt lma lmc lml lmm lmo lmr lms lmt loa loc lol lom loo lor los lot lra lrc lrm lro lrr lrs lrt lsa lsc lsl lsm lso lsr lss lst lta ltc ltl ltm lto ltr lts ltt m-o m-r maa mac mal mam mao mar mas mat mc- mca mcc mcl mcm mco mcr mcs mct mla mlc mll mlm mlo mlr mls mlt mma mmc mml mmm mmo mmr mms mmt moa moc mol mom moo mor mos mot mra mrc mrl mrm mro mrr mrs mrt msa msc msl msm mso msr mss mst mta mtc mtl mtm mto mtr mts mtt oaa oac oal oam oao oar oas oat oc- oca occ ocl ocm oco ocr ocs oct ola olc oll olm olo ols olt om- oma omc oml omm omo omr oms omt oo- ooa ooc ool oom ooo oor oos oot or- ora orc orl orm oro orr ors ort os- osa osc osl osm oso osr oss ost ot- ota otc otl otm oto otr ots ott ra- raa rac ral ram rao rar ras rat rca rcc rcl rcm rco rcr rcs rct rla rlc rll rlm rlo rlr rls rlt rma rmc rml rmm rmo rmr rms rmt roa roc rol rom roo ror ros rot rra rrc rrl rrm rrr rrs rrt rsa rsc rsl rsm rso rsr rss rst rta rtc rtl rtm rto rtr rts rtt saa sac sal sam sao sar sas sat sca scc scl scm sco scr scs sct sla slc sll slm slo slr sls slt sma smc sml smm smo smr sms smt soa soc sol som soo sor sos sot sr- sra src srl srm sro srr srs srt ss- ssa ssc ssl ssm sso ssr sss sst sta stc stl stm sto str sts stt taa tac tal tam tao tar tas tat tca tcc tcl tcm tco tcr tcs tct tla tlc tll tlm tlo tlr tls tlt tma tmc tml tmm tmo tmr tms tmt to- toa toc tol tom too tor tos tot tra trc trl trm tro trr trs trt tsa tsc tsl tsm tso tsr tss tst tta ttc ttl ttm tto ttr tts ttt