a-a a-b a-i aaa aab aai aan aar aas aau aay ab- aba abb abi abn abr abs abu aby ai- aia aib aii ain air ais aiu aiy an- ana anb ani ann anr ans anu any ar- ara arb ari arn arr ars aru ary as- asa asb asi asn asr ass asu asy au- aua aub aui aun aur aus ay- aya ayi ayn ayr ays ayu b-u baa bab bai ban bar bas bau bay bba bbb bbi bbn bbr bbs bbu bby bi- bia bib bii bin bir bis biu biy bna bnb bni bnn bnr bns bnu bra brb bri brn brr brs bru bry bsa bsb bsi bsn bsr bss bsu bsy bua bub bui bun bur bus buu buy by- bya byi byn byr bys byu ia- iaa iab iai ian iar ias iau iba ibb ibi ibn ibr ibs ibu iby iia iib iii iin iir iis iiu in- ina inb ini inn inr ins inu iny ir- ira irb iri irn irr irs iru iry is- isa isb isi isn isr iss isu isy iu- iua iub iui iur ius iya iyr iys iyy n-i naa nab nai nan nar nas nau nay nba nbb nbi nbn nbr nbs nbu nia nib nii nin nir nis niu nna nnb nni nnn nns nnu nra nrb nri nrn nrr nrs nru nry nsa nsb nsi nsn nsr nss nsu nsy nua nub nui nun nur nus nuu nuy nya nyn nys nyu nyy ra- raa rab rai ran rar ras rau ray rba rbb rbi rbn rbr rbs rbu ria rib rii rin rir ris riy rna rnb rni rnn rnr rns rnu rny rra rrb rri rrn rrr rrs rru rsa rsb rsi rsn rsr rss rsu rua rub rui run rur rus ruu ruy ry- rya ryn ryr rys ryu ryy saa sab sai san sar sas sau say sba sbb sbi sbn sbr sbs sbu sby sia sib sii sin sir sis siu sna snb sni snn snr sns snu sny sr- sra srb sri srn srr srs sry ss- ssa ssb ssi ssn ssr sss ssu sua sub sui sun sur sus suu suy sy- sya syb syi syn syr sys syu ua- uaa uab uai uan uar uas uau uay uba ubb ubi ubn ubr ubs ubu uby uia uib uii uin uir uis uiu un- una unb uni unn unr uns unu uny ur- ura urb uri urn urr urs uru ury usa usb usi usn usr uss usu uua uun uur uus uuu uyi uys uyu yaa yab yai yan yar yas yau yay ybi ybr ybs yby yii yin yir yis yna ynn yns ynu yny yra yrn yrs yru ysa ysb ysi ysr yss ysu ysy yua yui yun yur yus yuu yuy yyb yys yyu yyy