a-a a-b aaa aab aah aak aan aao aas aau aay ab- aba abb abh abk abn abo abs abu aby aha ahb ahh ahk ahn aho ahs ahu ahy aka akb akh akk akn ako aks aku an- ana anb anh ank ann ano ans anu any aoa aob aoh aok aon aoo aos aou as- asa asb ash ask asn aso ass asu asy au- aua aub auh auk aun auo aus ay- aya ayh ayk ayn ayo ays ayu b-u baa bab bah bak ban bao bas bau bay bba bbb bbh bbk bbn bbo bbs bbu bby bha bhb bhh bhk bho bhs bhu bka bkb bkk bkn bko bks bna bnb bnk bnn bno bns bnu boa bob boh bok bon boo bos bou boy bsa bsb bsh bsk bsn bso bss bsu bsy bua bub buh buk bun buo bus buu buy by- bya byh byk byn byo bys byu haa hab hah hak han hao has hau hay hba hbb hbh hbk hbn hbo hbs hbu hby hha hhb hhh hhk hhn hho hhs hhu hhy hka hkb hkh hkk hkn hko hks hku hna hnb hnh hnk hnn hno hns hnu hny hoa hob hoh hok hon hoo hos hou hoy hsa hsb hsh hsk hsn hss hsu hsy hua hub huh huk hun huo hus huu huy hy- hya hyb hyh hyn hyo hys hyy ka- kaa kab kah kak kan kao kas kau kay kba kbb kbh kbk kbn kbo kbs kbu kha khh khk khn kho khs khu kkb kkh kkk kkn kks kku kky kn- kna knk knn kno knu koa kob koh kok kon koo kos kou koy ksa ksb ksh ksk ksn kso kss ksu kub kuh kuk kun kus kuu kuy kya kyn kyo kys kyu naa nab nah nak nan nao nas nau nay nba nbb nbk nbn nbo nbs nbu nha nhb nhh nhk nhn nhs nhu nhy nka nkk nkn nko nks nku nky nna nnb nnh nnk nnn nno nns nnu no- noa nob noh nok non noo nos nou noy nsa nsb nsh nsk nsn nso nss nsu nsy nua nub nuh nuk nun nuo nus nuu nuy nya nyk nyn nyo nys nyu nyy oaa oab oah oak oan oao oas oau ob- oba obb obh obk obn obo obs obu oby oha ohh ohn oho ohs ohu oka okb okk oko oks oku on- ona onb onh onk onn ono ons onu ony oo- ooa oob ooh ook oon ooo oos os- osa osb osh osk osn oso oss osu ou- oua ouh ouk oun ouo ous oya oyo oys saa sab sah sak san sao sas sau say sba sbb sbh sbk sbn sbo sbs sbu sby sh- sha shb shh shk shn sho shs shu shy sk- ska skb skh skk sko sks sku sky sna snb snk snn sno sns snu sny soa sob soh sok son soo sos sou soy ss- ssa ssb ssh ssk ssn sso sss ssu sua sub suh suk sun suo sus suu suy sy- sya syb syh syk syn sys syu ua- uaa uab uah uak uan uao uas uau uay uba ubb ubh ubk ubn ubo ubs ubu uby uha uhb uhh uho uhs uhu uhy uka ukb ukk ukn uku un- una unb unh unk unn uno uns unu uny uoa uob uok uon uoo uos usa usb ush usk usn uso uss usu uua uun uus uuu uyo uys uyu yaa yab yah yak yan yao yas yau yay ybs yby yha yhs yhu yka ykk ykn yna ynk ynn yns ynu yny yob yok yon yoo yos you yoy ysa ysb ysk yso yss ysu ysy yua yuh yuk yun yuo yus yuu yuy yyb yys yyu yyy