-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aai aal aam aao aat ab- aba abb abc abi abl abm abo abt ac- aca acb acc aci acl acm aco act ai- aia aib aic aii ail aim aio ait al- ala alb alc ali all alm alo alt ama amb amc ami aml amm amo amt aoa aob aoc aoi aol aom aoo aot at- ata atb atc ati atl atm ato att baa bab bac bai bal bam bao bat bba bbb bbc bbi bbl bbm bbo bbt bca bcb bcc bci bcl bcm bco bct bi- bia bib bic bii bil bim bio bit bla blb blc bli bll blm blo blt bma bmb bmc bmi bml bmm bmo bmt boa bob boc boi bol bom boo bot bta btb btc bti btl btm bto btt c-- caa cab cac cai cal cam cao cat cba cbb cbc cbi cbl cbm cbo cbt cca ccb ccc cci ccl ccm cco cct ci- cia cib cic cii cil cim cio cit cl- cla clb clc cli cll clm clo clt cma cmb cmc cmi cml cmm cmo cmt co- coa cob coc coi col com coo cot cta ctb ctc cti ctl ctm cto ctt ia- iaa iab iac iai ial iam iao iat iba ibb ibc ibi ibl ibm ibo ibt ica icb icc ici icl icm ico ict iia iib iic iii iil iim iio iit il- ila ilb ilc ili ill ilm ilo ilt im- ima imb imc imi iml imm imo imt io- ioa iob ioc ioi iol iom ioo iot ita itb itc iti itl itm ito itt la- laa lab lac lai lal lam lao lat lba lbb lbc lbi lbl lbm lbo lbt lca lcb lcc lci lcl lcm lco lct lia lib lic lii lil lim lio lit lla llb llc lli lll llm llo llt lma lmb lmc lmi lml lmm lmo lmt loa lob loc loi lol lom loo lot lta ltb ltc lti ltl ltm lto ltt m-o maa mab mac mai mal mam mao mat mba mbb mbc mbi mbl mbm mbo mbt mc- mca mcb mcc mci mcl mcm mco mct mi- mia mib mic mii mil mim mio mit mla mlb mlc mli mll mlm mlo mlt mma mmb mmc mmi mml mmm mmo mmt moa mob moc moi mol mom moo mot mta mtb mtc mti mtl mtm mto mtt o-i oaa oab oac oai oal oam oao oat ob- oba obb obc obi obl obm obo obt oc- oca ocb occ oci ocl ocm oco oct oia oib oic oii oil oim oio oit ola olb olc oli oll olm olo olt om- oma omb omc omi oml omm omo omt oo- ooa oob ooc ooi ool oom ooo oot ot- ota otb otc oti otl otm oto ott taa tab tac tai tal tam tao tat tba tbb tbc tbi tbl tbm tbo tbt tca tcb tcc tci tcl tcm tco tct tia tib tic tii til tim tio tit tla tlc tli tll tlm tlo tlt tma tmb tmc tmi tml tmm tmo tmt to- toa tob toc toi tol tom too tot tta ttb ttc tti ttl ttm tto ttt