-al a-a a-b a-t aaa aab aad aal aam aat aau ab- aba abb abd abl abm abt abu ad- ada adb add adl adm adt adu al- ala alb ald all alm alt alu ama amb amd aml amm amt amu at- ata atb atd atl atm att atu au- aua aub aud aul aum aut b-u baa bab bad bal bam bat bau bba bbb bbd bbl bbm bbt bbu bda bdb bdd bdl bdm bdt bdu bla blb bld bll blm blt blu bma bmb bmd bml bmm bmt bmu bta btb btd btl btm btt btu bua bub bud bul bum but buu daa dab dad dal dam dat dau dba dbb dbd dbl dbm dbt dbu dda ddb ddd ddl ddm ddt ddu dl- dla dlb dld dll dlm dlt dlu dma dmb dmd dml dmm dmt dmu dta dtb dtd dtl dtm dtt dtu dua dub dud dul dum dut la- laa lab lad lal lam lat lau lba lbb lbd lbl lbm lbt lbu lda ldb ldd ldl ldm ldt ldu lla llb lld lll llm llt llu lma lmb lmd lml lmm lmt lmu lta ltb ltd ltl ltm ltt ltu lua lub lud lul lum lut luu maa mab mad mal mam mat mau mba mbb mbd mbl mbm mbt mbu mda mdb mdd mdl mdm mdt mdu mla mlb mld mll mlm mlt mlu mma mmb mmd mml mmm mmt mmu mta mtb mtd mtl mtm mtt mtu mua mub mud mul mum mut muu taa tab tad tal tam tat tau tba tbb tbd tbl tbm tbt tbu tda tdb tdd tdl tdm tdt tdu tla tld tll tlm tlt tlu tma tmb tmd tml tmm tmt tmu tta ttb ttd ttl ttm ttt ttu tua tub tud tul tum tut tuu ua- uaa uab uad ual uam uat uau uba ubb ubl ubt ubu uda udb udd udl udm udt udu ula ulb uld ull ulm ult ulu um- uma umb umd uml umm umt umu uta utb utd utl utm utt utu uua uum uut uuu