a-a a-c a-t aaa aac aad aam aan aao aat ac- aca acc acd acm acn aco act ad- ada adc add adm adn ado adt ama amc amd amm amn amo amt an- ana anc and anm ann ano ant aoa aoc aod aom aon aoo aot at- ata atc atd atm atn ato att c-- caa cac cad cam can cao cat cca ccc ccd ccm ccn cco cct cda cdc cdd cdm cdn cdo cdt cma cmc cmd cmm cmn cmo cmt cn- cna cnc cnd cnm cnn cno cnt co- coa coc cod com con coo cot cta ctc ctd ctm ctn cto ctt daa dac dad dam dan dao dat dca dcc dcd dcm dcn dco dct dda ddc ddd ddm ddn ddo ddt dma dmc dmd dmm dmn dmo dmt dna dnc dnd dnm dnn dno dnt doa doc dod dom don doo dot dta dtc dtd dtm dtn dto dtt m-o maa mac mad mam man mao mat mc- mca mcc mcd mcm mcn mco mct mda mdc mdd mdm mdn mdo mdt mma mmc mmd mmm mmn mmo mmt mna mnc mnm mnn mno mnt moa moc mod mom mon moo mot mta mtc mtd mtm mtn mto mtt naa nac nad nam nan nao nat nca ncc ncd ncm ncn nco nct nda ndc ndd ndm ndn ndo ndt nma nmc nmd nmm nmn nmo nmt nna nnc nnm nnn nno nnt no- noa noc nod nom non noo not nta ntc ntd ntm ntn nto ntt oaa oac oad oam oan oao oat oc- oca occ ocd ocm ocn oco oct oda odc odd odm odn odo odt om- oma omc omd omm omn omo omt on- ona onc ond onn ono ont oo- ooa ooc ood oom oon ooo oot ot- ota otc otd otm otn oto ott taa tac tad tam tan tao tat tca tcc tcd tcm tcn tco tct tda tdc tdd tdm tdn tdo tdt tma tmc tmd tmm tmn tmo tmt tna tnc tnd tnm tnn tno tnt to- toa toc tod tom ton too tot tta ttc ttd ttm ttn tto ttt