-ic -th a-a a-b a-c a-i a-t aaa aab aac aag aah aai aan aao aat ab- aba abb abc abg abh abi abn abo abt ac- aca acb acc acg ach aci acn aco act ag- aga agb agc agg agh agi agn ago agt aha ahb ahc ahg ahh ahi ahn aho aht ai- aia aib aic aig aih aii ain aio ait an- ana anb anc ang anh ani ann ano ant aoa aob aoc aog aoh aoi aon aoo aot at- ata atb atc atg ath ati atn ato att baa bab bac bag bah bai ban bao bat bba bbb bbc bbg bbh bbi bbn bbo bbt bca bcb bcc bcg bch bci bcn bco bct bga bgb bgc bgg bgh bgi bgn bgo bgt bha bhb bhc bhg bhh bhi bho bht bi- bia bib bic big bih bii bin bio bit bna bnb bnc bng bni bnn bno bnt boa bob boc bog boh boi bon boo bot bta btb btc btg bth bti btn bto btt c-- caa cab cac cag cah cai can cao cat cba cbb cbc cbg cbh cbi cbn cbo cbt cca ccb ccc ccg cch cci ccn cco cct cga cgb cgc cgg cgh cgi cgn cgo cgt ch- cha chb chc chg chh chi chn cho cht ci- cia cib cic cig cih cii cin cio cit cn- cna cnb cnc cng cnh cni cnn cno cnt co- coa cob coc cog coh coi con coo cot cta ctb ctc ctg cth cti ctn cto ctt gaa gab gac gag gah gai gan gao gat gba gbc gbg gbh gbi gbn gbo gbt gca gcb gcc gcg gch gci gcn gco gct gga ggb ggc ggg ggh ggi ggn ggo ggt gha ghb ghc ghg ghh ghi ghn gho ght gia gib gic gig gih gii gin gio git gna gnb gnc gni gnn gno gnt goa gob goc gog goh goi gon goo got gta gtb gtc gtg gth gti gtn gto gtt h-i haa hab hac hag hah hai han hao hat hba hbb hbc hbg hbh hbi hbn hbo hbt hca hcb hcc hcg hch hci hcn hco hct hga hgb hgc hgg hgh hgi hgn hgo hgt hha hhb hhc hhg hhh hhi hhn hho hht hia hib hic hig hih hii hin hio hit hna hnb hnc hng hnh hnn hno hnt hoa hob hoc hog hoh hoi hon hoo hot hta htb htc htg hth hti htn hto htt ia- iaa iab iac iag iah iai ian iao iat iba ibb ibc ibg ibh ibi ibn ibo ibt ica icb icc icg ich ici icn ico ict iga igb igc igg igh igi ign igo igt iha ihb ihc ihg ihh ihi ihn iho iht iia iib iic iih iii iin iio iit in- ina inb inc ing inh ini inn ino int io- ioa iob ioc iog ioh ioi ion ioo iot ita itb itc itg ith iti itn ito itt n-i naa nab nac nag nah nai nan nao nat nba nbb nbc nbg nbi nbn nbo nbt nca ncb ncc ncg nch nci ncn nco nct nga ngb ngc ngg ngh ngi ngn ngo ngt nha nhb nhc nhg nhh nhi nhn nht nia nib nic nig nih nii nin nio nit nna nnb nnc nng nnh nni nnn nno nnt no- noa nob noc nog noh noi non noo not nta ntb ntc ntg nth nti ntn nto ntt o-i oaa oab oac oag oah oai oan oao oat ob- oba obb obc obg obh obi obn obo obt oc- oca ocb occ ocg och oci ocn oco oct oga ogc ogg ogh ogi ogn ogo ogt oha ohc ohg ohh ohi ohn oho oht oia oib oic oii oin oio oit on- ona onb onc ong onh oni onn ono ont oo- ooa oob ooc oog ooh ooi oon ooo oot ot- ota otb otc otg oth oti otn oto ott taa tab tac tag tah tai tan tao tat tba tbb tbc tbg tbh tbi tbn tbo tbt tca tcb tcc tcg tch tci tcn tco tct tga tgb tgc tgg tgh tgi tgn tgo tgt th- tha thb thc thg thh thi thn tho tht tia tib tic tig tih tii tin tio tit tna tnb tnc tng tnh tni tnn tno tnt to- toa tob toc tog toh toi ton too tot tta ttb ttc ttg tth tti ttn tto ttt