a-a a-b aaa aab aad aah aar aas aau aay ab- aba abb abd abh abr abs abu aby ad- ada adb add adh adr ads adu ady aha ahb ahd ahh ahr ahs ahu ahy ar- ara arb ard arh arr ars aru ary as- asa asb asd ash asr ass asu asy au- aua aub aud auh aur aus ay- aya ayd ayh ayr ays ayu b-u baa bab bad bah bar bas bau bay bba bbb bbd bbh bbr bbs bbu bby bda bdb bdd bdh bdr bds bdu bdy bha bhb bhd bhh bhr bhs bhu bra brb brd brh brr brs bru bry bsa bsb bsd bsh bsr bss bsu bsy bua bub bud buh bur bus buu buy by- bya byd byh byr bys byu daa dab dad dah dar das dau day dba dbb dbd dbh dbr dbs dbu dby dda ddb ddd ddh ddr dds ddu ddy dh- dha dhb dhd dhh dhr dhs dhu dra drb drd drr drs dru dry dsa dsb dsd dsh dsr dss dsu dsy dua dub dud duh dur dus duy dy- dya dyb dyd dyr dys dyu dyy haa hab had hah har has hau hay hba hbb hbd hbh hbr hbs hbu hby hda hdb hdd hdh hdr hds hdu hdy hha hhb hhd hhh hhr hhs hhu hhy hr- hra hrb hrd hrh hrr hrs hru hsa hsb hsd hsh hsr hss hsu hsy hua hub hud huh hur hus huu huy hy- hya hyb hyd hyh hyr hys hyy ra- raa rab rad rah rar ras rau ray rba rbb rbd rbh rbr rbs rbu rda rdb rdd rdh rdr rds rdu rdy rh- rha rhb rhd rhh rhr rhs rhu rra rrb rrd rrh rrr rrs rru rsa rsb rsd rsh rsr rss rsu rua rub rud ruh rur rus ruu ruy ry- rya ryd ryr rys ryu ryy saa sab sad sah sar sas sau say sba sbb sbd sbh sbr sbs sbu sby sda sdb sdd sdh sdr sds sdu sdy sh- sha shb shd shh shr shs shu shy sr- sra srb srd srh srr srs sry ss- ssa ssb ssd ssh ssr sss ssu sua sub sud suh sur sus suu suy sy- sya syb syd syh syr sys syu ua- uaa uab uad uah uar uas uau uay uba ubb ubh ubr ubs ubu uby uda udb udd udr uds udu uha uhb uhd uhh uhr uhs uhu uhy ur- ura urb urd urr urs uru ury usa usb usd ush usr uss usu uua uur uus uuu uys uyu yaa yab yad yah yar yas yau yay ybr ybs yby yda yds ydy yha yhs yhu yra yrs yru ysa ysb ysr yss ysu ysy yua yud yuh yur yus yuu yuy yyb yys yyu yyy