a-a a-b a-i a-t aaa aab aad aai aam aao aat aay ab- aba abb abd abi abm abo abt aby ad- ada adb add adi adm ado adt ady ai- aia aib aid aii aim aio ait aiy ama amb amd ami amm amo amt amy aoa aob aod aoi aom aoo aot at- ata atb atd ati atm ato att ay- aya ayd ayi ayo ayt baa bab bad bai bam bao bat bay bba bbb bbd bbi bbm bbo bbt bby bda bdb bdd bdi bdm bdo bdt bdy bi- bia bib bid bii bim bio bit biy bma bmb bmd bmi bmm bmo bmt boa bob bod boi bom boo bot boy bta btb btd bti btm bto btt bty by- bya byd byi bym byo byt daa dab dad dai dam dao dat day dba dbb dbd dbi dbm dbo dbt dby dda ddb ddd ddi ddm ddo ddt ddy di- dia dib did dii dim dio dit diy dma dmb dmd dmi dmm dmo dmt doa dob dod doi dom doo dot doy dta dtb dtd dti dtm dto dtt dty dy- dya dyb dyd dym dyo dyy i-d ia- iaa iab iad iai iam iao iat iba ibb ibd ibi ibm ibo ibt iby ida idb idd idi idm ido idt idy iia iib iid iii iim iio iit im- ima imb imd imi imm imo imt imy io- ioa iob iod ioi iom ioo iot ita itb itd iti itm ito itt ity iya iym iyo iyt iyy m-o maa mab mad mai mam mao mat may mba mbb mbd mbi mbm mbo mbt mda mdb mdd mdi mdm mdo mdt mdy mi- mia mib mid mii mim mio mit miy mma mmb mmd mmi mmm mmo mmt moa mob mod moi mom moo mot moy mta mtb mtd mti mtm mto mtt my- mya myb myd mym myo myt o-i oaa oab oad oai oam oao oat ob- oba obb obd obi obm obo obt oby oda odb odd odi odm odo odt oia oib oid oii oim oio oit om- oma omb omd omi omm omo omt omy oo- ooa oob ood ooi oom ooo oot ot- ota otb otd oti otm oto ott oya oyd oyi oyo taa tab tad tai tam tao tat tay tba tbb tbd tbi tbm tbo tbt tda tdb tdd tdi tdm tdo tdt tdy tia tib tid tii tim tio tit tiy tma tmb tmd tmi tmm tmo tmt tmy to- toa tob tod toi tom too tot toy tta ttb ttd tti ttm tto ttt tty tya tyd tym tyo tyt yaa yab yad yai yam yao yat yay ybi ybm yby yda ydo ydt ydy yid yii yim yio yit yma ymi ymm ymo ymt yob yod yoi yom yoo yot yoy yta ytd ytm yto ytt yyb yyt yyy