a-a a-b a-i a-t aaa aab aai aak aam aan aao aas aat aay ab- aba abb abi abk abm abn abo abs abt aby ai- aia aib aii aik aim ain aio ais ait aiy aka akb aki akk akm akn ako aks ama amb ami amk amm amn amo ams amt amy an- ana anb ani ank anm ann ano ans ant any aoa aob aoi aok aom aon aoo aos aot as- asa asb asi ask asm asn aso ass ast asy at- ata atb ati atm atn ato ats att ay- aya ayi ayk ayn ayo ays ayt baa bab bai bak bam ban bao bas bat bay bba bbb bbi bbk bbm bbn bbo bbs bbt bby bi- bia bib bii bik bim bin bio bis bit biy bka bkb bkk bkm bkn bko bks bkt bma bmb bmi bmk bmm bmn bmo bms bmt bna bnb bni bnk bnn bno bns bnt boa bob boi bok bom bon boo bos bot boy bsa bsb bsi bsk bsm bsn bso bss bst bsy bta btb bti btk btm btn bto bts btt bty by- bya byi byk bym byn byo bys byt ia- iaa iab iai iam ian iao ias iat iba ibb ibi ibk ibm ibn ibo ibs ibt iby iia iib iii iim iin iio iis iit ika ikb iki ikk iko iks ikt im- ima imb imi imm imn imo ims imt imy in- ina inb ini ink inm inn ino ins int iny io- ioa iob ioi iom ion ioo ios iot is- isa isb isi isk ism isn iso iss ist isy ita itb iti itk itm itn ito its itt ity iya iym iyo iys iyt iyy k-t ka- kaa kab kai kak kam kan kao kas kat kay kba kbb kbi kbk kbm kbn kbo kbs kia kib kii kik kim kin kio kis kit kkb kki kkk kkm kkn kks kkt kky kma kmb kmi kmk kmm kmo kms kmt kn- kna kni knk knm knn kno knt koa kob koi kok kom kon koo kos kot koy ksa ksb ksi ksk ksm ksn kso kss kst kta ktb ktk ktm ktn kto kts ktt kya kym kyn kyo kys kyt m-o maa mab mai mak mam man mao mas mat may mba mbb mbi mbk mbm mbo mbs mbt mi- mia mib mii mik mim min mio mis mit miy mka mkb mkk mkm mkn mko mks mkt mky mma mmb mmi mmk mmm mmn mmo mms mmt mna mnb mni mnk mnm mnn mno mns mnt moa mob moi mok mom mon moo mos mot moy msa msb msi msk msm msn mso mss mst msy mta mtb mti mtk mtm mtn mto mts mtt my- mya myb myk mym myn myo mys myt n-i naa nab nai nak nam nan nao nas nat nay nba nbb nbi nbk nbm nbn nbo nbs nbt nia nib nii nik nim nin nio nis nit nka nki nkk nkm nkn nko nks nkt nky nma nmb nmi nmk nmm nmn nmo nms nmt nna nnb nni nnk nnm nnn nno nns nnt no- noa nob noi nok nom non noo nos not noy nsa nsb nsi nsk nsm nsn nso nss nst nsy nta ntb nti ntk ntm ntn nto nts ntt nya nyk nym nyn nyo nys nyt nyy o-i oaa oab oai oak oam oan oao oas oat ob- oba obb obi obk obm obn obo obs obt oby oia oib oii oik oim oin oio ois oit oka okb oki okk oko oks om- oma omb omi omm omn omo oms omt omy on- ona onb oni onk onn ono ons ont ony oo- ooa oob ooi ook oom oon ooo oos oot os- osa osb osi osk osm osn oso oss ost ot- ota otb oti otk otm otn oto ots ott oya oyi oyo oys saa sab sai sak sam san sao sas sat say sba sbb sbi sbk sbm sbn sbo sbs sbt sby sia sib sii sik sim sin sio sis sit sk- ska skb ski skk skm sko sks skt sky sma smb smi smk smm smn smo sms smt smy sna snb sni snk snm snn sno sns snt sny soa sob soi sok som son soo sos sot soy ss- ssa ssb ssi ssk ssm ssn sso sss sst sta stb sti stk stm stn sto sts stt sty sy- sya syb syi syk sym syn sys syt taa tab tai tak tam tan tao tas tat tay tba tbb tbi tbk tbm tbn tbo tbs tbt tia tib tii tik tim tin tio tis tit tiy tka tkb tkk tkm tko tks tkt tky tma tmb tmi tmk tmm tmn tmo tms tmt tmy tna tnb tni tnk tnm tnn tno tns tnt to- toa tob toi tok tom ton too tos tot toy tsa tsb tsi tsk tsm tsn tso tss tst tsy tta ttb tti ttk ttm ttn tto tts ttt tty tya tym tyn tyo tys tyt yaa yab yai yak yam yan yao yas yat yay ybi ybm ybs yby yii yim yin yio yis yit yka yki ykk ykm ykn yma ymi ymm ymo yms ymt yna ynk ynn yns yny yob yoi yok yom yon yoo yos yot yoy ysa ysb ysi ysk ysm yso yss yst ysy yta ytk ytm ytn yto yts ytt yyb yys yyt yyy