-al a-a a-b aaa aab aad aal aam aan aar aau ab- aba abb abd abl abm abn abr abu ad- ada adb add adl adm adn adr adu al- ala alb ald all alm aln alr alu ama amb amd aml amm amn amr amu an- ana anb and anl anm ann anr anu ar- ara arb ard arl arm arn arr aru au- aua aub aud aul aum aun aur b-u baa bab bad bal bam ban bar bau bba bbb bbd bbl bbm bbn bbr bbu bda bdb bdd bdl bdm bdr bdu bla blb bld bll blm bln blr blu bma bmb bmd bml bmm bmn bmr bmu bna bnb bnd bnl bnn bnr bnu bra brb brd brl brm brn brr bru bua bub bud bul bum bun bur buu daa dab dad dal dam dan dar dau dba dbb dbd dbl dbm dbn dbr dbu dda ddb ddd ddl ddm ddn ddr ddu dl- dla dlb dld dll dlm dlr dlu dma dmb dmd dml dmm dmn dmr dmu dna dnb dnd dnl dnm dnn dnr dra drb drd drl drm drn drr dru dua dub dud dul dum dun dur la- laa lab lad lal lam lan lar lau lba lbb lbd lbl lbm lbr lbu lda ldb ldd ldl ldm ldn ldr ldu lla llb lld lll llm lln llr llu lma lmb lmd lml lmm lmn lmr lmu lna lnb lnd lnl lnm lnn lnr lnu lra lrb lrd lrm lrn lrr lru lua lub lud lul lum lun lur luu m-r maa mab mad mal mam man mar mau mba mbb mbd mbl mbm mbr mbu mda mdb mdd mdl mdm mdn mdr mdu mla mlb mld mll mlm mln mlr mlu mma mmb mmd mml mmm mmn mmr mmu mna mnb mnl mnm mnn mnr mnu mra mrb mrd mrl mrm mrn mrr mru mua mub mud mul mum mun mur muu naa nab nad nal nam nan nar nau nba nbb nbd nbl nbm nbn nbr nbu nda ndb ndd ndl ndm ndn ndr ndu nla nlb nld nll nlm nln nlr nlu nma nmb nmd nml nmm nmn nmr nmu nna nnb nnl nnm nnn nnu nra nrb nrd nrl nrm nrn nrr nru nua nub nud nul num nun nur nuu ra- raa rab rad ral ram ran rar rau rba rbb rbd rbl rbm rbn rbr rbu rda rdb rdd rdl rdm rdn rdr rdu rla rld rll rlm rln rlr rlu rma rmb rmd rml rmm rmn rmr rna rnb rnd rnm rnn rnr rnu rra rrb rrd rrl rrm rrn rrr rru rua rub rud rum run rur ruu ua- uaa uab uad ual uam uan uar uau uba ubb ubl ubn ubr ubu uda udb udd udl udm udn udr udu ula ulb uld ull ulm uln ulr ulu um- uma umb umd uml umm umn umr umu un- una unb und unl unm unn unr unu ur- ura urb urd url urm urn urr uru uua uum uun uur uuu