-ic a-a a-b a-c a-i a-t aaa aab aac aad aai aam aao aat aay ab- aba abb abc abd abi abm abo abt aby ac- aca acb acc acd aci acm aco act acy ad- ada adb adc add adi adm ado adt ady ai- aia aib aic aid aii aim aio ait aiy ama amb amc amd ami amm amo amt amy aoa aob aoc aod aoi aom aoo aot at- ata atb atc atd ati atm ato att ay- aya ayc ayd ayi ayo ayt baa bab bac bad bai bam bao bat bay bba bbb bbc bbd bbi bbm bbo bbt bby bca bcb bcc bcd bci bcm bco bct bcy bda bdb bdc bdd bdi bdm bdo bdt bdy bi- bia bib bic bid bii bim bio bit biy bma bmb bmc bmd bmi bmm bmo bmt boa bob boc bod boi bom boo bot boy bta btb btc btd bti btm bto btt bty by- bya byc byd byi bym byo byt c-- caa cab cac cad cai cam cao cat cay cba cbb cbc cbd cbi cbm cbo cbt cby cca ccb ccc ccd cci ccm cco cct cda cdb cdc cdd cdi cdm cdo cdt cdy ci- cia cib cic cid cii cim cio cit cma cmb cmc cmd cmi cmm cmo cmt cmy co- coa cob coc cod coi com coo cot coy cta ctb ctc ctd cti ctm cto ctt cty cya cyb cyc cyd cym cyo cyt daa dab dac dad dai dam dao dat day dba dbb dbc dbd dbi dbm dbo dbt dby dca dcb dcc dcd dci dcm dco dct dda ddb ddc ddd ddi ddm ddo ddt ddy di- dia dib dic did dii dim dio dit diy dma dmb dmc dmd dmi dmm dmo dmt doa dob doc dod doi dom doo dot doy dta dtb dtc dtd dti dtm dto dtt dty dy- dya dyb dyc dyd dym dyo dyy i-d ia- iaa iab iac iad iai iam iao iat iba ibb ibc ibd ibi ibm ibo ibt iby ica icb icc icd ici icm ico ict icy ida idb idc idd idi idm ido idt idy iia iib iic iid iii iim iio iit im- ima imb imc imd imi imm imo imt imy io- ioa iob ioc iod ioi iom ioo iot ita itb itc itd iti itm ito itt ity iya iyc iym iyo iyt iyy m-o maa mab mac mad mai mam mao mat may mba mbb mbc mbd mbi mbm mbo mbt mc- mca mcb mcc mcd mci mcm mco mct mda mdb mdc mdd mdi mdm mdo mdt mdy mi- mia mib mic mid mii mim mio mit miy mma mmb mmc mmd mmi mmm mmo mmt moa mob moc mod moi mom moo mot moy mta mtb mtc mtd mti mtm mto mtt my- mya myb myc myd mym myo myt o-i oaa oab oac oad oai oam oao oat ob- oba obb obc obd obi obm obo obt oby oc- oca ocb occ ocd oci ocm oco oct oda odb odc odd odi odm odo odt oia oib oic oid oii oim oio oit om- oma omb omc omd omi omm omo omt omy oo- ooa oob ooc ood ooi oom ooo oot ot- ota otb otc otd oti otm oto ott oya oyd oyi oyo taa tab tac tad tai tam tao tat tay tba tbb tbc tbd tbi tbm tbo tbt tca tcb tcc tcd tci tcm tco tct tda tdb tdc tdd tdi tdm tdo tdt tdy tia tib tic tid tii tim tio tit tiy tma tmb tmc tmd tmi tmm tmo tmt tmy to- toa tob toc tod toi tom too tot toy tta ttb ttc ttd tti ttm tto ttt tty tya tyc tyd tym tyo tyt yaa yab yac yad yai yam yao yat yay ybc ybi ybm yby yca ycc ycd yci yco ycy yda ydo ydt ydy yid yii yim yio yit yma ymc ymi ymm ymo ymt yob yoc yod yoi yom yoo yot yoy yta ytc ytd ytm yto ytt yyb yyc yyt yyy