-al a-a a-b a-c a-t aaa aab aac aad aal aam aat aau ab- aba abb abc abd abl abm abt abu ac- aca acb acc acd acl acm act acu ad- ada adb adc add adl adm adt adu al- ala alb alc ald all alm alt alu ama amb amc amd aml amm amt amu at- ata atb atc atd atl atm att atu au- aua aub auc aud aul aum aut b-u baa bab bac bad bal bam bat bau bba bbb bbc bbd bbl bbm bbt bbu bca bcb bcc bcd bcl bcm bct bcu bda bdb bdc bdd bdl bdm bdt bdu bla blb blc bld bll blm blt blu bma bmb bmc bmd bml bmm bmt bmu bta btb btc btd btl btm btt btu bua bub buc bud bul bum but buu c-- caa cab cac cad cal cam cat cau cba cbb cbc cbd cbl cbm cbt cbu cca ccb ccc ccd ccl ccm cct ccu cda cdb cdc cdd cdl cdm cdt cdu cl- cla clb clc cld cll clm clt clu cma cmb cmc cmd cml cmm cmt cmu cta ctb ctc ctd ctl ctm ctt ctu cua cub cuc cud cul cum cut cuu daa dab dac dad dal dam dat dau dba dbb dbc dbd dbl dbm dbt dbu dca dcb dcc dcd dcl dcm dct dcu dda ddb ddc ddd ddl ddm ddt ddu dl- dla dlb dlc dld dll dlm dlt dlu dma dmb dmc dmd dml dmm dmt dmu dta dtb dtc dtd dtl dtm dtt dtu dua dub duc dud dul dum dut la- laa lab lac lad lal lam lat lau lba lbb lbc lbd lbl lbm lbt lbu lca lcb lcc lcd lcl lcm lct lcu lda ldb ldc ldd ldl ldm ldt ldu lla llb llc lld lll llm llt llu lma lmb lmc lmd lml lmm lmt lmu lta ltb ltc ltd ltl ltm ltt ltu lua lub luc lud lul lum lut luu maa mab mac mad mal mam mat mau mba mbb mbc mbd mbl mbm mbt mbu mc- mca mcb mcc mcd mcl mcm mct mcu mda mdb mdc mdd mdl mdm mdt mdu mla mlb mlc mld mll mlm mlt mlu mma mmb mmc mmd mml mmm mmt mmu mta mtb mtc mtd mtl mtm mtt mtu mua mub muc mud mul mum mut muu taa tab tac tad tal tam tat tau tba tbb tbc tbd tbl tbm tbt tbu tca tcb tcc tcd tcl tcm tct tcu tda tdb tdc tdd tdl tdm tdt tdu tla tlc tld tll tlm tlt tlu tma tmb tmc tmd tml tmm tmt tmu tta ttb ttc ttd ttl ttm ttt ttu tua tub tuc tud tul tum tut tuu ua- uaa uab uac uad ual uam uat uau uba ubb ubc ubl ubt ubu uca ucb ucc ucd ucl ucm uct ucu uda udb udc udd udl udm udt udu ula ulb ulc uld ull ulm ult ulu um- uma umb umc umd uml umm umt umu uta utb utc utd utl utm utt utu uua uuc uum uut uuu