-al a-a a-b a-i a-z aaa aab aai aak aal aar aaz ab- aba abb abi abk abl abr abz ai- aia aib aii aik ail air aiz aka akb aki akk akl akr al- ala alb ali alk all alr alz ar- ara arb ari ark arl arr arz az- aza azb azi azz baa bab bai bak bal bar baz bba bbb bbi bbk bbl bbr bi- bia bib bii bik bil bir biz bka bkb bkk bkl bkr bla blb bli blk bll blr blz bra brb bri brk brl brr brz bza bzr bzz ia- iaa iab iai ial iar iaz iba ibb ibi ibk ibl ibr ibz iia iib iii iil iir ika ikb iki ikk ikl ikr il- ila ilb ili ilk ill ilr ilz ir- ira irb iri irk irl irr iza izi izz k-z ka- kaa kab kai kak kal kar kaz kba kbb kbi kbk kbl kbr kbz kia kib kii kik kil kir kiz kkb kki kkk kkl kkr kl- kla klb kli klr klz kra kri krk krl krr la- laa lab lai lak lal lar laz lba lbb lbi lbk lbl lbr lia lib lii lik lil lir liz lka lkb lkl lkr lla llb lli llk lll llr llz lra lrb lri lrk lrr lrz lzi lzr ra- raa rab rai rak ral rar raz rba rbb rbi rbk rbl rbr ria rib rii rik ril rir riz rkb rkk rkz rla rli rll rlr rra rrb rri rrk rrl rrr rza rzb zaa zab zai zak zar zaz zbb zbl zbr zia zib zik zil zir ziz zka zla zlr zrl zzr zzz