a-a a-b a-c a-t aaa aab aac aam aat aau aav ab- aba abb abc abm abt abu abv ac- aca acb acc acm act acu acv ama amb amc amm amt amu amv at- ata atb atc atm att atu atv au- aua aub auc aum aut auv av- ava avb avc avm avt avu b-u baa bab bac bam bat bau bav bba bbb bbc bbm bbt bbu bca bcb bcc bcm bct bcu bcv bma bmb bmc bmm bmt bmu bmv bta btb btc btm btt btu btv bua bub buc bum but buu bva bvb bvc bvm bvt bvu bvv c-- caa cab cac cam cat cau cav cba cbb cbc cbm cbt cbu cbv cca ccb ccc ccm cct ccu ccv cma cmb cmc cmm cmt cmu cmv cta ctb ctc ctm ctt ctu ctv cua cub cuc cum cut cuu cuv cva cvb cvc cvm cvt cvu cvv m-v maa mab mac mam mat mau mav mba mbb mbc mbm mbt mbu mbv mc- mca mcb mcc mcm mct mcu mcv mma mmb mmc mmm mmt mmu mmv mta mtb mtc mtm mtt mtu mtv mua mub muc mum mut muu mva mvb mvc mvm mvt mvv taa tab tac tam tat tau tav tba tbb tbc tbm tbt tbu tbv tca tcb tcc tcm tct tcu tcv tma tmb tmc tmm tmt tmu tmv tta ttb ttc ttm ttt ttu ttv tua tub tuc tum tut tuu tuv tva tvb tvc tvm tvt tvu ua- uaa uab uac uam uat uau uav uba ubb ubc ubt ubu ubv uca ucb ucc ucm uct ucu ucv um- uma umb umc umm umt umu uta utb utc utm utt utu utv uua uuc uum uut uuu uva uvb uvc uvm uvu uvv v-a vaa vab vac vam vat vau vav vba vbc vbm vbv vca vcc vcm vct vcu vm- vma vmc vmm vmt vmu vta vtb vtc vtm vtt vtu vtv vum vut vuv vva vvb vvc vvm vvt vvv