-al -ol a-a a-b aaa aab aad aal aam aan aao aau ab- aba abb abd abl abm abn abo abu ad- ada adb add adl adm adn ado adu al- ala alb ald all alm aln alo alu ama amb amd aml amm amn amo amu an- ana anb and anl anm ann ano anu aoa aob aod aol aom aon aoo aou au- aua aub aud aul aum aun auo b-u baa bab bad bal bam ban bao bau bba bbb bbd bbl bbm bbn bbo bbu bda bdb bdd bdl bdm bdo bdu bla blb bld bll blm bln blo blu bma bmb bmd bml bmm bmn bmo bmu bna bnb bnd bnl bnn bno bnu boa bob bod bol bom bon boo bou bua bub bud bul bum bun buo buu daa dab dad dal dam dan dao dau dba dbb dbd dbl dbm dbn dbo dbu dda ddb ddd ddl ddm ddn ddo ddu dl- dla dlb dld dll dlm dlo dlu dma dmb dmd dml dmm dmn dmo dmu dna dnb dnd dnl dnm dnn dno doa dob dod dol dom don doo dou dua dub dud dul dum dun duo la- laa lab lad lal lam lan lao lau lba lbb lbd lbl lbm lbo lbu lda ldb ldd ldl ldm ldn ldo ldu lla llb lld lll llm lln llo llu lma lmb lmd lml lmm lmn lmo lmu lna lnb lnd lnl lnm lnn lno lnu loa lob lod lol lom lon loo lou lua lub lud lul lum lun luo luu m-o maa mab mad mal mam man mao mau mba mbb mbd mbl mbm mbo mbu mda mdb mdd mdl mdm mdn mdo mdu mla mlb mld mll mlm mln mlo mlu mma mmb mmd mml mmm mmn mmo mmu mna mnb mnl mnm mnn mno mnu moa mob mod mol mom mon moo mou mua mub mud mul mum mun muu naa nab nad nal nam nan nao nau nba nbb nbd nbl nbm nbn nbo nbu nda ndb ndd ndl ndm ndn ndo ndu nla nlb nld nll nlm nln nlo nlu nma nmb nmd nml nmm nmn nmo nmu nna nnb nnl nnm nnn nno nnu no- noa nob nod nol nom non noo nou nua nub nud nul num nun nuo nuu oaa oab oad oal oam oan oao oau ob- oba obb obd obl obm obn obo obu oda odb odd odl odm odn odo odu ola olb old oll olm oln olo olu om- oma omb omd oml omm omn omo omu on- ona onb ond onl onn ono onu oo- ooa oob ood ool oom oon ooo ou- oua oud oul oum oun ouo ua- uaa uab uad ual uam uan uao uau uba ubb ubl ubn ubo ubu uda udb udd udl udm udn udo udu ula ulb uld ull ulm uln ulo ulu um- uma umb umd uml umm umn umo umu un- una unb und unl unm unn uno unu uoa uob uod uol uom uon uoo uua uum uun uuu