-al -ol a-a a-c a-t aaa aac aal aam aao aas aat ac- aca acc acl acm aco acs act al- ala alc all alm alo als alt ama amc aml amm amo ams amt aoa aoc aol aom aoo aos aot as- asa asc asl asm aso ass ast at- ata atc atl atm ato ats att c-- caa cac cal cam cao cas cat cca ccc ccl ccm cco ccs cct cl- cla clc cll clm clo cls clt cma cmc cml cmm cmo cms cmt co- coa coc col com coo cos cot csa csc csl csm cso css cst cta ctc ctl ctm cto cts ctt la- laa lac lal lam lao las lat lca lcc lcl lcm lco lcs lct lla llc lll llm llo lls llt lma lmc lml lmm lmo lms lmt loa loc lol lom loo los lot lsa lsc lsl lsm lso lss lst lta ltc ltl ltm lto lts ltt m-o maa mac mal mam mao mas mat mc- mca mcc mcl mcm mco mcs mct mla mlc mll mlm mlo mls mlt mma mmc mml mmm mmo mms mmt moa moc mol mom moo mos mot msa msc msl msm mso mss mst mta mtc mtl mtm mto mts mtt oaa oac oal oam oao oas oat oc- oca occ ocl ocm oco ocs oct ola olc oll olm olo ols olt om- oma omc oml omm omo oms omt oo- ooa ooc ool oom ooo oos oot os- osa osc osl osm oso oss ost ot- ota otc otl otm oto ots ott saa sac sal sam sao sas sat sca scc scl scm sco scs sct sla slc sll slm slo sls slt sma smc sml smm smo sms smt soa soc sol som soo sos sot ss- ssa ssc ssl ssm sso sss sst sta stc stl stm sto sts stt taa tac tal tam tao tas tat tca tcc tcl tcm tco tcs tct tla tlc tll tlm tlo tls tlt tma tmc tml tmm tmo tms tmt to- toa toc tol tom too tos tot tsa tsc tsl tsm tso tss tst tta ttc ttl ttm tto tts ttt