-al -ol a-a a-b a-c a-t aaa aab aac aal aam aao aat aau ab- aba abb abc abl abm abo abt abu ac- aca acb acc acl acm aco act acu al- ala alb alc all alm alo alt alu ama amb amc aml amm amo amt amu aoa aob aoc aol aom aoo aot aou at- ata atb atc atl atm ato att atu au- aua aub auc aul aum auo aut b-u baa bab bac bal bam bao bat bau bba bbb bbc bbl bbm bbo bbt bbu bca bcb bcc bcl bcm bco bct bcu bla blb blc bll blm blo blt blu bma bmb bmc bml bmm bmo bmt bmu boa bob boc bol bom boo bot bou bta btb btc btl btm bto btt btu bua bub buc bul bum buo but buu c-- caa cab cac cal cam cao cat cau cba cbb cbc cbl cbm cbo cbt cbu cca ccb ccc ccl ccm cco cct ccu cl- cla clb clc cll clm clo clt clu cma cmb cmc cml cmm cmo cmt cmu co- coa cob coc col com coo cot cou cta ctb ctc ctl ctm cto ctt ctu cua cub cuc cul cum cuo cut cuu la- laa lab lac lal lam lao lat lau lba lbb lbc lbl lbm lbo lbt lbu lca lcb lcc lcl lcm lco lct lcu lla llb llc lll llm llo llt llu lma lmb lmc lml lmm lmo lmt lmu loa lob loc lol lom loo lot lou lta ltb ltc ltl ltm lto ltt ltu lua lub luc lul lum luo lut luu m-o maa mab mac mal mam mao mat mau mba mbb mbc mbl mbm mbo mbt mbu mc- mca mcb mcc mcl mcm mco mct mcu mla mlb mlc mll mlm mlo mlt mlu mma mmb mmc mml mmm mmo mmt mmu moa mob moc mol mom moo mot mou mta mtb mtc mtl mtm mto mtt mtu mua mub muc mul mum mut muu oaa oab oac oal oam oao oat oau ob- oba obb obc obl obm obo obt obu oc- oca ocb occ ocl ocm oco oct ocu ola olb olc oll olm olo olt olu om- oma omb omc oml omm omo omt omu oo- ooa oob ooc ool oom ooo oot ot- ota otb otc otl otm oto ott otu ou- oua ouc oul oum ouo out taa tab tac tal tam tao tat tau tba tbb tbc tbl tbm tbo tbt tbu tca tcb tcc tcl tcm tco tct tcu tla tlc tll tlm tlo tlt tlu tma tmb tmc tml tmm tmo tmt tmu to- toa tob toc tol tom too tot tou tta ttb ttc ttl ttm tto ttt ttu tua tub tuc tul tum tuo tut tuu ua- uaa uab uac ual uam uao uat uau uba ubb ubc ubl ubo ubt ubu uca ucb ucc ucl ucm uco uct ucu ula ulb ulc ull ulm ulo ult ulu um- uma umb umc uml umm umo umt umu uoa uob uoc uol uom uoo uot uta utb utc utl utm uto utt utu uua uuc uum uut uuu