-al a-a a-b aaa aab aad aal aam aan aau ab- aba abb abd abl abm abn abu ad- ada adb add adl adm adn adu al- ala alb ald all alm aln alu ama amb amd aml amm amn amu an- ana anb and anl anm ann anu au- aua aub aud aul aum aun b-u baa bab bad bal bam ban bau bba bbb bbd bbl bbm bbn bbu bda bdb bdd bdl bdm bdu bla blb bld bll blm bln blu bma bmb bmd bml bmm bmn bmu bna bnb bnd bnl bnn bnu bua bub bud bul bum bun buu daa dab dad dal dam dan dau dba dbb dbd dbl dbm dbn dbu dda ddb ddd ddl ddm ddn ddu dl- dla dlb dld dll dlm dlu dma dmb dmd dml dmm dmn dmu dna dnb dnd dnl dnm dnn dua dub dud dul dum dun la- laa lab lad lal lam lan lau lba lbb lbd lbl lbm lbu lda ldb ldd ldl ldm ldn ldu lla llb lld lll llm lln llu lma lmb lmd lml lmm lmn lmu lna lnb lnd lnl lnm lnn lnu lua lub lud lul lum lun luu maa mab mad mal mam man mau mba mbb mbd mbl mbm mbu mda mdb mdd mdl mdm mdn mdu mla mlb mld mll mlm mln mlu mma mmb mmd mml mmm mmn mmu mna mnb mnl mnm mnn mnu mua mub mud mul mum mun muu naa nab nad nal nam nan nau nba nbb nbd nbl nbm nbn nbu nda ndb ndd ndl ndm ndn ndu nla nlb nld nll nlm nln nlu nma nmb nmd nml nmm nmn nmu nna nnb nnl nnm nnn nnu nua nub nud nul num nun nuu ua- uaa uab uad ual uam uan uau uba ubb ubl ubn ubu uda udb udd udl udm udn udu ula ulb uld ull ulm uln ulu um- uma umb umd uml umm umn umu un- una unb und unl unm unn unu uua uum uun uuu