-th a-a a-b a-t aaa aab aae aag aah aam aao aat ab- aba abb abe abg abh abm abo abt aea aeb aee aeg aeh aem aeo aet ag- aga agb age agg agh agm ago agt aha ahb ahe ahg ahh ahm aho aht ama amb ame amg amh amm amo amt aoa aob aoe aog aoh aom aoo aot at- ata atb ate atg ath atm ato att baa bab bae bag bah bam bao bat bba bbb bbe bbg bbh bbm bbo bbt be- bea beb bee beg beh bem beo bet bga bgb bge bgg bgh bgm bgo bgt bha bhb bhe bhg bhh bhm bho bht bma bmb bme bmg bmh bmm bmo bmt boa bob boe bog boh bom boo bot bta btb bte btg bth btm bto btt eaa eab eae eag eah eam eao eat eba ebb ebe ebg ebh ebm ebo ebt eea eeb eee eeg eem eeo eet ega egb ege egg egh egm ego egt eha ehb ehe ehg ehh ehm eho eht em- ema emb eme emg emh emm emo emt eo- eoa eob eoe eog eoh eom eoo eot eta etb ete etg eth etm eto ett gaa gab gae gag gah gam gao gat gba gbe gbg gbh gbm gbo gbt ge- gea geb gee geg geh gem geo get gga ggb ggg ggh ggm ggo ggt gha ghb ghe ghg ghh gho ght gma gmb gme gmg gmh gmm gmo gmt goa gob goe gog goh gom goo got gta gtb gte gtg gth gtm gto gtt haa hab hae hag hah ham hao hat hba hbb hbe hbg hbh hbm hbo hbt he- hea heb hee heg heh hem heo het hga hgb hge hgg hgh hgm hgo hgt hha hhb hhe hhg hhh hhm hho hht hma hmb hme hmg hmh hmm hmo hmt hoa hob hoe hog hoh hom hoo hot hta htb hte htg hth htm hto htt m-o maa mab mae mag mah mam mao mat mba mbb mbe mbg mbh mbm mbo mbt mea meb mee meg meh mem meo met mga mgb mge mgh mgm mgo mgt mha mhg mhh mhm mho mht mma mmb mme mmg mmh mmm mmo mmt moa mob moe mog moh mom moo mot mta mtb mte mtg mth mtm mto mtt oaa oab oae oag oah oam oao oat ob- oba obb obe obg obh obm obo obt oea oeb oee oeg oeh oem oeo oet oga oge ogg ogh ogo ogt oha ohe ohg ohh ohm oho oht om- oma omb ome omg omh omm omo omt oo- ooa oob oog ooh oom ooo oot ot- ota otb ote otg oth otm oto ott taa tab tae tag tah tam tao tat tba tbb tbe tbg tbh tbm tbo tbt te- tea teb tee teg teh tem teo tet tga tgb tge tgg tgh tgm tgo tgt th- tha thb the thg thh thm tho tht tma tmb tme tmg tmh tmm tmo tmt to- toa tob toe tog toh tom too tot tta ttb tte ttg tth ttm tto ttt