-al -ol a-a a-b aaa aab aad aal aam aan aao aar aau ab- aba abb abd abl abm abn abo abr abu ad- ada adb add adl adm adn ado adr adu al- ala alb ald all alm aln alo alr alu ama amb amd aml amm amn amo amr amu an- ana anb and anl anm ann ano anr anu aoa aob aod aol aom aon aoo aor aou ar- ara arb ard arl arm arn aro arr aru au- aua aub aud aul aum aun auo aur b-u baa bab bad bal bam ban bao bar bau bba bbb bbd bbl bbm bbn bbo bbr bbu bda bdb bdd bdl bdm bdo bdr bdu bla blb bld bll blm bln blo blr blu bma bmb bmd bml bmm bmn bmo bmr bmu bna bnb bnd bnl bnn bno bnr bnu boa bob bod bol bom bon boo bor bou bra brb brd brl brm brn bro brr bru bua bub bud bul bum bun buo bur buu daa dab dad dal dam dan dao dar dau dba dbb dbd dbl dbm dbn dbo dbr dbu dda ddb ddd ddl ddm ddn ddo ddr ddu dl- dla dlb dld dll dlm dlo dlr dlu dma dmb dmd dml dmm dmn dmo dmr dmu dna dnb dnd dnl dnm dnn dno dnr doa dob dod dol dom don doo dor dou dra drb drd drl drm drn dro drr dru dua dub dud dul dum dun duo dur la- laa lab lad lal lam lan lao lar lau lba lbb lbd lbl lbm lbo lbr lbu lda ldb ldd ldl ldm ldn ldo ldr ldu lla llb lld lll llm lln llo llr llu lma lmb lmd lml lmm lmn lmo lmr lmu lna lnb lnd lnl lnm lnn lno lnr lnu loa lob lod lol lom lon loo lor lou lra lrb lrd lrm lrn lro lrr lru lua lub lud lul lum lun luo lur luu m-o m-r maa mab mad mal mam man mao mar mau mba mbb mbd mbl mbm mbo mbr mbu mda mdb mdd mdl mdm mdn mdo mdr mdu mla mlb mld mll mlm mln mlo mlr mlu mma mmb mmd mml mmm mmn mmo mmr mmu mna mnb mnl mnm mnn mno mnr mnu moa mob mod mol mom mon moo mor mou mra mrb mrd mrl mrm mrn mro mrr mru mua mub mud mul mum mun mur muu naa nab nad nal nam nan nao nar nau nba nbb nbd nbl nbm nbn nbo nbr nbu nda ndb ndd ndl ndm ndn ndo ndr ndu nla nlb nld nll nlm nln nlo nlr nlu nma nmb nmd nml nmm nmn nmo nmr nmu nna nnb nnl nnm nnn nno nnu no- noa nob nod nol nom non noo nor nou nra nrb nrd nrl nrm nrn nro nrr nru nua nub nud nul num nun nuo nur nuu oaa oab oad oal oam oan oao oar oau ob- oba obb obd obl obm obn obo obr obu oda odb odd odl odm odn odo odr odu ola olb old oll olm oln olo olu om- oma omb omd oml omm omn omo omr omu on- ona onb ond onl onn ono onr onu oo- ooa oob ood ool oom oon ooo oor or- ora orb ord orl orm orn oro orr oru ou- oua oud oul oum oun ouo our ra- raa rab rad ral ram ran rao rar rau rba rbb rbd rbl rbm rbn rbo rbr rbu rda rdb rdd rdl rdm rdn rdo rdr rdu rla rld rll rlm rln rlo rlr rlu rma rmb rmd rml rmm rmn rmo rmr rna rnb rnd rnm rnn rno rnr rnu roa rob rod rol rom ron roo ror rou rra rrb rrd rrl rrm rrn rrr rru rua rub rud rum run ruo rur ruu ua- uaa uab uad ual uam uan uao uar uau uba ubb ubl ubn ubo ubr ubu uda udb udd udl udm udn udo udr udu ula ulb uld ull ulm uln ulo ulr ulu um- uma umb umd uml umm umn umo umr umu un- una unb und unl unm unn uno unr unu uoa uob uod uol uom uon uoo uor ur- ura urb urd url urm urn uro urr uru uua uum uun uur uuu