-ic a-a a-b a-c a-i a-t aaa aab aac aai aam aao aar aat aay ab- aba abb abc abi abm abo abr abt aby ac- aca acb acc aci acm aco acr act acy ai- aia aib aic aii aim aio air ait aiy ama amb amc ami amm amo amr amt amy aoa aob aoc aoi aom aoo aor aot ar- ara arb arc ari arm aro arr art ary at- ata atb atc ati atm ato atr att ay- aya ayc ayi ayo ayr ayt baa bab bac bai bam bao bar bat bay bba bbb bbc bbi bbm bbo bbr bbt bby bca bcb bcc bci bcm bco bcr bct bcy bi- bia bib bic bii bim bio bir bit biy bma bmb bmc bmi bmm bmo bmr bmt boa bob boc boi bom boo bor bot boy bra brb bri brm bro brr brt bry bta btb btc bti btm bto btr btt bty by- bya byc byi bym byo byr byt c-- caa cab cac cai cam cao car cat cay cba cbb cbc cbi cbm cbo cbr cbt cby cca ccb ccc cci ccm cco ccr cct ci- cia cib cic cii cim cio cir cit cma cmb cmc cmi cmm cmo cmr cmt cmy co- coa cob coc coi com coo cor cot coy cra crb crc cri crm cro crr crt cry cta ctb ctc cti ctm cto ctr ctt cty cya cyb cyc cym cyo cyr cyt ia- iaa iab iac iai iam iao iar iat iba ibb ibc ibi ibm ibo ibr ibt iby ica icb icc ici icm ico icr ict icy iia iib iic iii iim iio iir iit im- ima imb imc imi imm imo imt imy io- ioa iob ioc ioi iom ioo ior iot ir- ira irb irc iri irm iro irr irt iry ita itb itc iti itm ito itt ity iya iyc iym iyo iyr iyt iyy m-o m-r maa mab mac mai mam mao mar mat may mba mbb mbc mbi mbm mbo mbr mbt mc- mca mcb mcc mci mcm mco mcr mct mi- mia mib mic mii mim mio mir mit miy mma mmb mmc mmi mmm mmo mmr mmt moa mob moc moi mom moo mor mot moy mra mrb mrc mri mrm mro mrr mrt mry mta mtb mtc mti mtm mto mtr mtt my- mya myb myc mym myo myr myt o-i oaa oab oac oai oam oao oar oat ob- oba obb obc obi obm obo obr obt oby oc- oca ocb occ oci ocm oco ocr oct oia oib oic oii oim oio oir oit om- oma omb omc omi omm omo omr omt omy oo- ooa oob ooc ooi oom ooo oor oot or- ora orb orc ori orm oro orr ort ory ot- ota otb otc oti otm oto otr ott oya oyi oyo ra- raa rab rac rai ram rao rar rat ray rba rbb rbc rbi rbm rbo rbr rbt rca rcb rcc rci rcm rco rcr rct ria rib ric rii rim rio rir rit riy rma rmb rmc rmi rmm rmo rmr rmt roa rob roc roi rom roo ror rot roy rra rrb rrc rri rrm rrr rrt rta rtb rtc rti rtm rto rtr rtt rty ry- rya ryc rym ryo ryr ryy taa tab tac tai tam tao tar tat tay tba tbb tbc tbi tbm tbo tbr tbt tca tcb tcc tci tcm tco tcr tct tia tib tic tii tim tio tir tit tiy tma tmb tmc tmi tmm tmo tmr tmt tmy to- toa tob toc toi tom too tor tot toy tra trb trc tri trm tro trr trt try tta ttb ttc tti ttm tto ttr ttt tty tya tyc tym tyo tyr tyt yaa yab yac yai yam yao yar yat yay ybc ybi ybm ybr yby yca ycc yci yco ycy yii yim yio yir yit yma ymc ymi ymm ymo ymt yob yoc yoi yom yoo yor yot yoy yra yrc yro yrt yta ytc ytm yto ytr ytt yyb yyc yyt yyy