-al -ol a-a a-b aaa aab aag aal aao aar aas aau ab- aba abb abg abl abo abr abs abu ag- aga agb agg agl ago agr ags agu al- ala alb alg all alo alr als alu aoa aob aog aol aoo aor aos aou ar- ara arb arg arl aro arr ars aru as- asa asb asg asl aso asr ass asu au- aua aub aug aul auo aur aus b-u baa bab bag bal bao bar bas bau bba bbb bbg bbl bbo bbr bbs bbu bga bgb bgg bgl bgo bgr bgs bgu bla blb blg bll blo blr bls blu boa bob bog bol boo bor bos bou bra brb brg brl bro brr brs bru bsa bsb bsg bsl bso bsr bss bsu bua bub bug bul buo bur bus buu gaa gab gag gal gao gar gas gau gba gbg gbl gbo gbr gbs gbu gga ggb ggg ggo ggr ggs ggu gla glb glg gll glo glr gls glu goa gob gog gol goo gor gos gou gra grb grg grl gro grr grs gru gsa gsb gsg gsl gso gsr gss gsu gu- gua gub gug gul guo gur gus guu la- laa lab lag lal lao lar las lau lba lbb lbg lbl lbo lbr lbs lbu lga lgb lgg lgl lgo lgr lgs lgu lla llb llg lll llo llr lls llu loa lob log lol loo lor los lou lra lrb lrg lro lrr lrs lru lsa lsb lsg lsl lso lsr lss lsu lua lub lug lul luo lur lus luu oaa oab oag oal oao oar oas oau ob- oba obb obg obl obo obr obs obu oga ogg ogl ogo ogs ola olb olg oll olo ols olu oo- ooa oob oog ool ooo oor oos or- ora orb org orl oro orr ors oru os- osa osb osg osl oso osr oss osu ou- oua oul ouo our ous ra- raa rab rag ral rao rar ras rau rba rbb rbg rbl rbo rbr rbs rbu rga rgb rgg rgo rgr rgs rla rlg rll rlo rlr rls rlu roa rob rog rol roo ror ros rou rra rrb rrg rrl rrr rrs rru rsa rsb rsg rsl rso rsr rss rsu rua rub rug ruo rur rus ruu saa sab sag sal sao sar sas sau sba sbb sbg sbl sbo sbr sbs sbu sga sgb sgg sgl sgo sgr sgs sgu sla slb slg sll slo slr sls slu soa sob sog sol soo sor sos sou sr- sra srb srg srl sro srr srs ss- ssa ssb ssg ssl sso ssr sss ssu sua sub sug sul suo sur sus suu ua- uaa uab uag ual uao uar uas uau uba ubb ubg ubl ubo ubr ubs ubu uga ugb ugg ugl ugo ugr ugs ugu ula ulb ulg ull ulo ulr uls ulu uoa uob uog uol uoo uor uos ur- ura urb urg url uro urr urs uru usa usb usg usl uso usr uss usu uua uug uur uus uuu

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