a-a a-b aaa aab aag aam aao aas aau aay ab- aba abb abg abm abo abs abu aby ag- aga agb agg agm ago ags agu agy ama amb amg amm amo ams amu amy aoa aob aog aom aoo aos aou as- asa asb asg asm aso ass asu asy au- aua aub aug aum auo aus ay- aya ayo ays ayu b-u baa bab bag bam bao bas bau bay bba bbb bbg bbm bbo bbs bbu bby bga bgb bgg bgm bgo bgs bgu bma bmb bmg bmm bmo bms bmu boa bob bog bom boo bos bou boy bsa bsb bsg bsm bso bss bsu bsy bua bub bug bum buo bus buu buy by- bya byg bym byo bys byu gaa gab gag gam gao gas gau gay gba gbg gbm gbo gbs gbu gby gga ggb ggg ggm ggo ggs ggu gma gmb gmg gmm gmo gms gmy goa gob gog gom goo gos gou goy gsa gsb gsg gsm gso gss gsu gu- gua gub gug gum guo gus guu guy gy- gya gyb gym gyo gys m-o maa mab mag mam mao mas mau may mba mbb mbg mbm mbo mbs mbu mga mgb mgm mgo mgs mgu mgy mma mmb mmg mmm mmo mms mmu moa mob mog mom moo mos mou moy msa msb msg msm mso mss msu msy mua mub mug mum mus muu muy my- mya myb myg mym myo mys myu oaa oab oag oam oao oas oau ob- oba obb obg obm obo obs obu oby oga ogg ogo ogs ogy om- oma omb omg omm omo oms omu omy oo- ooa oob oog oom ooo oos os- osa osb osg osm oso oss osu ou- oua oum ouo ous oya oyo oys saa sab sag sam sao sas sau say sba sbb sbg sbm sbo sbs sbu sby sga sgb sgg sgm sgo sgs sgu sma smb smg smm smo sms smu smy soa sob sog som soo sos sou soy ss- ssa ssb ssg ssm sso sss ssu sua sub sug sum suo sus suu suy sy- sya syb syg sym sys syu ua- uaa uab uag uam uao uas uau uay uba ubb ubg ubo ubs ubu uby uga ugb ugg ugm ugo ugs ugu um- uma umb umg umm umo ums umu uoa uob uog uom uoo uos usa usb usg usm uso uss usu uua uug uum uus uuu uyo uys uyu yaa yab yag yam yao yas yau yay ybg ybm ybs yby yga ygm ygo yma ymg ymm ymo yms yob yog yom yoo yos you yoy ysa ysb ysg ysm yso yss ysu ysy yua yug yum yuo yus yuu yuy yyb yyg yys yyu yyy