a-a a-b aaa aab aad aah aan aao aau aay ab- aba abb abd abh abn abo abu aby ad- ada adb add adh adn ado adu ady aha ahb ahd ahh ahn aho ahu ahy an- ana anb and anh ann ano anu any aoa aob aod aoh aon aoo aou au- aua aub aud auh aun auo ay- aya ayd ayh ayn ayo ayu b-u baa bab bad bah ban bao bau bay bba bbb bbd bbh bbn bbo bbu bby bda bdb bdd bdh bdo bdu bdy bha bhb bhd bhh bho bhu bna bnb bnd bnn bno bnu boa bob bod boh bon boo bou boy bua bub bud buh bun buo buu buy by- bya byd byh byn byo byu daa dab dad dah dan dao dau day dba dbb dbd dbh dbn dbo dbu dby dda ddb ddd ddh ddn ddo ddu ddy dh- dha dhb dhd dhh dho dhu dna dnb dnd dnh dnn dno dny doa dob dod doh don doo dou doy dua dub dud duh dun duo duy dy- dya dyb dyd dyn dyo dyu dyy haa hab had hah han hao hau hay hba hbb hbd hbh hbn hbo hbu hby hda hdb hdd hdh hdn hdo hdu hdy hha hhb hhd hhh hhn hho hhu hhy hna hnb hnd hnh hnn hno hnu hny hoa hob hod hoh hon hoo hou hoy hua hub hud huh hun huo huu huy hy- hya hyb hyd hyh hyn hyo hyy naa nab nad nah nan nao nau nay nba nbb nbd nbn nbo nbu nda ndb ndd ndh ndn ndo ndu ndy nha nhb nhd nhh nhn nhu nhy nna nnb nnh nnn nno nnu no- noa nob nod noh non noo nou noy nua nub nud nuh nun nuo nuu nuy nya nyd nyn nyo nyu nyy oaa oab oad oah oan oao oau ob- oba obb obd obh obn obo obu oby oda odb odd odh odn odo odu oha ohd ohh ohn oho ohu on- ona onb ond onh onn ono onu ony oo- ooa oob ood ooh oon ooo ou- oua oud ouh oun ouo oya oyd oyo ua- uaa uab uad uah uan uao uau uay uba ubb ubh ubn ubo ubu uby uda udb udd udn udo udu uha uhb uhd uhh uho uhu uhy un- una unb und unh unn uno unu uny uoa uob uod uon uoo uua uun uuu uyo uyu yaa yab yad yah yan yao yau yay yby yda ydn ydo ydy yha yhu yna ynd ynn ynu yny yob yod yon yoo you yoy yua yud yuh yun yuo yuu yuy yyb yyu yyy