-al -ol a-a a-b a-z aaa aab aal aan aao aau aaz ab- aba abb abl abn abo abu abz al- ala alb all aln alo alu alz an- ana anb anl ann ano anu anz aoa aob aol aon aoo aou au- aua aub aul aun auo auz az- aza azb azn azo azu azz b-u baa bab bal ban bao bau baz bba bbb bbl bbn bbo bbu bla blb bll bln blo blu blz bna bnb bnl bnn bno bnu bnz boa bob bol bon boo bou boz bua bub bul bun buo buu buz bza bzn bzo bzu bzz la- laa lab lal lan lao lau laz lba lbb lbl lbo lbu lla llb lll lln llo llu llz lna lnb lnl lnn lno lnu loa lob lol lon loo lou loz lua lub lul lun luo luu luz lzo lzu naa nab nal nan nao nau naz nba nbb nbl nbn nbo nbu nla nlb nll nln nlo nlu nlz nna nnb nnl nnn nno nnu nnz no- noa nob nol non noo nou noz nua nub nul nun nuo nuu nzb nzo nzz oaa oab oal oan oao oau ob- oba obb obl obn obo obu ola olb oll oln olo olu on- ona onb onl onn ono onu oo- ooa oob ool oon ooo ou- oua oul oun ouo oza ozo ozu ozz ua- uaa uab ual uan uao uau uaz uba ubb ubl ubn ubo ubu ula ulb ull uln ulo ulu un- una unb unl unn uno unu uoa uob uol uon uoo uua uun uuu uza uzb uzo uzu zaa zab zan zao zaz zbb zbl zla znn zno zo- zoa zob zol zon zoo zou zub zul zun zuz zzz