-al -ol a-a a-b aaa aab aal aam aan aao aau ab- aba abb abl abm abn abo abu al- ala alb all alm aln alo alu ama amb aml amm amn amo amu an- ana anb anl anm ann ano anu aoa aob aol aom aon aoo aou au- aua aub aul aum aun auo b-u baa bab bal bam ban bao bau bba bbb bbl bbm bbn bbo bbu bla blb bll blm bln blo blu bma bmb bml bmm bmn bmo bmu bna bnb bnl bnn bno bnu boa bob bol bom bon boo bou bua bub bul bum bun buo buu la- laa lab lal lam lan lao lau lba lbb lbl lbm lbo lbu lla llb lll llm lln llo llu lma lmb lml lmm lmn lmo lmu lna lnb lnl lnm lnn lno lnu loa lob lol lom lon loo lou lua lub lul lum lun luo luu m-o maa mab mal mam man mao mau mba mbb mbl mbm mbo mbu mla mlb mll mlm mln mlo mlu mma mmb mml mmm mmn mmo mmu mna mnb mnl mnm mnn mno mnu moa mob mol mom mon moo mou mua mub mul mum mun muu naa nab nal nam nan nao nau nba nbb nbl nbm nbn nbo nbu nla nlb nll nlm nln nlo nlu nma nmb nml nmm nmn nmo nmu nna nnb nnl nnm nnn nno nnu no- noa nob nol nom non noo nou nua nub nul num nun nuo nuu oaa oab oal oam oan oao oau ob- oba obb obl obm obn obo obu ola olb oll olm oln olo olu om- oma omb oml omm omn omo omu on- ona onb onl onn ono onu oo- ooa oob ool oom oon ooo ou- oua oul oum oun ouo ua- uaa uab ual uam uan uao uau uba ubb ubl ubn ubo ubu ula ulb ull ulm uln ulo ulu um- uma umb uml umm umn umo umu un- una unb unl unm unn uno unu uoa uob uol uom uon uoo uua uum uun uuu