-al a-a a-b a-z aaa aab aag aal aar aas aau aaz ab- aba abb abg abl abr abs abu abz ag- aga agb agg agl agr ags agu agz al- ala alb alg all alr als alu alz ar- ara arb arg arl arr ars aru arz as- asa asb asg asl asr ass asu asz au- aua aub aug aul aur aus auz az- aza azb azg azs azu azz b-u baa bab bag bal bar bas bau baz bba bbb bbg bbl bbr bbs bbu bga bgb bgg bgl bgr bgs bgu bgz bla blb blg bll blr bls blu blz bra brb brg brl brr brs bru brz bsa bsb bsg bsl bsr bss bsu bua bub bug bul bur bus buu buz bza bzr bzs bzu bzz gaa gab gag gal gar gas gau gaz gba gbg gbl gbr gbs gbu gbz gga ggb ggg ggr ggs ggu ggz gla glb glg gll glr gls glu glz gra grb grg grl grr grs gru gsa gsb gsg gsl gsr gss gsu gu- gua gub gug gul gur gus guu guz gza gzr gzu la- laa lab lag lal lar las lau laz lba lbb lbg lbl lbr lbs lbu lga lgb lgg lgl lgr lgs lgu lla llb llg lll llr lls llu llz lra lrb lrg lrr lrs lru lrz lsa lsb lsg lsl lsr lss lsu lsz lua lub lug lul lur lus luu luz lzr lzs lzu ra- raa rab rag ral rar ras rau raz rba rbb rbg rbl rbr rbs rbu rga rgb rgg rgr rgs rla rlg rll rlr rls rlu rra rrb rrg rrl rrr rrs rru rsa rsb rsg rsl rsr rss rsu rua rub rug rur rus ruu ruz rza rzb saa sab sag sal sar sas sau saz sba sbb sbg sbl sbr sbs sbu sga sgb sgg sgl sgr sgs sgu sla slb slg sll slr sls slu sr- sra srb srg srl srr srs ss- ssa ssb ssg ssl ssr sss ssu ssz sua sub sug sul sur sus suu suz sza szl szr szu ua- uaa uab uag ual uar uas uau uaz uba ubb ubg ubl ubr ubs ubu uga ugb ugg ugl ugr ugs ugu ula ulb ulg ull ulr uls ulu ur- ura urb urg url urr urs uru urz usa usb usg usl usr uss usu usz uua uug uur uus uuu uza uzb uzu z-g zaa zab zag zar zas zaz zbb zbl zbr zbs zgb zgg zgs zla zlr zrl zrs zsa zsg zsl zsu zsz zub zug zul zur zus zuz zzr zzs zzz