a-a a-b a-i aaa aab aai aam aan aao aar aas aau aay ab- aba abb abi abm abn abo abr abs abu aby ai- aia aib aii aim ain aio air ais aiu aiy ama amb ami amm amn amo amr ams amu amy an- ana anb ani anm ann ano anr ans anu any aoa aob aoi aom aon aoo aor aos aou ar- ara arb ari arm arn aro arr ars aru ary as- asa asb asi asm asn aso asr ass asu asy au- aua aub aui aum aun auo aur aus ay- aya ayi ayn ayo ayr ays ayu b-u baa bab bai bam ban bao bar bas bau bay bba bbb bbi bbm bbn bbo bbr bbs bbu bby bi- bia bib bii bim bin bio bir bis biu biy bma bmb bmi bmm bmn bmo bmr bms bmu bna bnb bni bnn bno bnr bns bnu boa bob boi bom bon boo bor bos bou boy bra brb bri brm brn bro brr brs bru bry bsa bsb bsi bsm bsn bso bsr bss bsu bsy bua bub bui bum bun buo bur bus buu buy by- bya byi bym byn byo byr bys byu ia- iaa iab iai iam ian iao iar ias iau iba ibb ibi ibm ibn ibo ibr ibs ibu iby iia iib iii iim iin iio iir iis iiu im- ima imb imi imm imn imo ims imu imy in- ina inb ini inm inn ino inr ins inu iny io- ioa iob ioi iom ion ioo ior ios iou ir- ira irb iri irm irn iro irr irs iru iry is- isa isb isi ism isn iso isr iss isu isy iu- iua iub iui ium iur ius iya iym iyo iyr iys iyy m-o m-r maa mab mai mam man mao mar mas mau may mba mbb mbi mbm mbo mbr mbs mbu mi- mia mib mii mim min mio mir mis miu miy mma mmb mmi mmm mmn mmo mmr mms mmu mna mnb mni mnm mnn mno mnr mns mnu moa mob moi mom mon moo mor mos mou moy mra mrb mri mrm mrn mro mrr mrs mru mry msa msb msi msm msn mso msr mss msu msy mua mub mui mum mun mur mus muu muy my- mya myb mym myn myo myr mys myu n-i naa nab nai nam nan nao nar nas nau nay nba nbb nbi nbm nbn nbo nbr nbs nbu nia nib nii nim nin nio nir nis niu nma nmb nmi nmm nmn nmo nmr nms nmu nna nnb nni nnm nnn nno nns nnu no- noa nob noi nom non noo nor nos nou noy nra nrb nri nrm nrn nro nrr nrs nru nry nsa nsb nsi nsm nsn nso nsr nss nsu nsy nua nub nui num nun nuo nur nus nuu nuy nya nym nyn nyo nys nyu nyy o-i oaa oab oai oam oan oao oar oas oau ob- oba obb obi obm obn obo obr obs obu oby oia oib oii oim oin oio oir ois oiu om- oma omb omi omm omn omo omr oms omu omy on- ona onb oni onn ono onr ons onu ony oo- ooa oob ooi oom oon ooo oor oos or- ora orb ori orm orn oro orr ors oru ory os- osa osb osi osm osn oso osr oss osu ou- oua oui oum oun ouo our ous oya oyi oyo oys ra- raa rab rai ram ran rao rar ras rau ray rba rbb rbi rbm rbn rbo rbr rbs rbu ria rib rii rim rin rio rir ris riy rma rmb rmi rmm rmn rmo rmr rms rna rnb rni rnm rnn rno rnr rns rnu rny roa rob roi rom ron roo ror ros rou roy rra rrb rri rrm rrn rrr rrs rru rsa rsb rsi rsm rsn rso rsr rss rsu rua rub rui rum run ruo rur rus ruu ruy ry- rya rym ryn ryo ryr rys ryu ryy saa sab sai sam san sao sar sas sau say sba sbb sbi sbm sbn sbo sbr sbs sbu sby sia sib sii sim sin sio sir sis siu sma smb smi smm smn smo smr sms smu smy sna snb sni snm snn sno snr sns snu sny soa sob soi som son soo sor sos sou soy sr- sra srb sri srm srn sro srr srs sry ss- ssa ssb ssi ssm ssn sso ssr sss ssu sua sub sui sum sun suo sur sus suu suy sy- sya syb syi sym syn syr sys syu ua- uaa uab uai uam uan uao uar uas uau uay uba ubb ubi ubn ubo ubr ubs ubu uby uia uib uii uim uin uio uir uis uiu um- uma umb umi umm umn umo umr ums umu un- una unb uni unm unn uno unr uns unu uny uoa uob uom uon uoo uor uos ur- ura urb uri urm urn uro urr urs uru ury usa usb usi usm usn uso usr uss usu uua uum uun uur uus uuu uyi uyo uys uyu yaa yab yai yam yan yao yar yas yau yay ybi ybm ybr ybs yby yii yim yin yio yir yis yma ymi ymm ymo yms yna ynn yns ynu yny yob yoi yom yon yoo yor yos you yoy yra yrn yro yrs yru ysa ysb ysi ysm yso ysr yss ysu ysy yua yui yum yun yuo yur yus yuu yuy yyb yys yyu yyy