-th a-a a-b a-i a-t aaa aab aag aah aai aan aao aat ab- aba abb abg abh abi abn abo abt ag- aga agb agg agh agi agn ago agt aha ahb ahg ahh ahi ahn aho aht ai- aia aib aig aih aii ain aio ait an- ana anb ang anh ani ann ano ant aoa aob aog aoh aoi aon aoo aot at- ata atb atg ath ati atn ato att baa bab bag bah bai ban bao bat bba bbb bbg bbh bbi bbn bbo bbt bga bgb bgg bgh bgi bgn bgo bgt bha bhb bhg bhh bhi bho bht bi- bia bib big bih bii bin bio bit bna bnb bng bni bnn bno bnt boa bob bog boh boi bon boo bot bta btb btg bth bti btn bto btt gaa gab gag gah gai gan gao gat gba gbg gbh gbi gbn gbo gbt gga ggb ggg ggh ggi ggn ggo ggt gha ghb ghg ghh ghi ghn gho ght gia gib gig gih gii gin gio git gna gnb gni gnn gno gnt goa gob gog goh goi gon goo got gta gtb gtg gth gti gtn gto gtt h-i haa hab hag hah hai han hao hat hba hbb hbg hbh hbi hbn hbo hbt hga hgb hgg hgh hgi hgn hgo hgt hha hhb hhg hhh hhi hhn hho hht hia hib hig hih hii hin hio hit hna hnb hng hnh hnn hno hnt hoa hob hog hoh hoi hon hoo hot hta htb htg hth hti htn hto htt ia- iaa iab iag iah iai ian iao iat iba ibb ibg ibh ibi ibn ibo ibt iga igb igg igh igi ign igo igt iha ihb ihg ihh ihi ihn iho iht iia iib iih iii iin iio iit in- ina inb ing inh ini inn ino int io- ioa iob iog ioh ioi ion ioo iot ita itb itg ith iti itn ito itt n-i naa nab nag nah nai nan nao nat nba nbb nbg nbi nbn nbo nbt nga ngb ngg ngh ngi ngn ngo ngt nha nhb nhg nhh nhi nhn nht nia nib nig nih nii nin nio nit nna nnb nng nnh nni nnn nno nnt no- noa nob nog noh noi non noo not nta ntb ntg nth nti ntn nto ntt o-i oaa oab oag oah oai oan oao oat ob- oba obb obg obh obi obn obo obt oga ogg ogh ogi ogn ogo ogt oha ohg ohh ohi ohn oho oht oia oib oii oin oio oit on- ona onb ong onh oni onn ono ont oo- ooa oob oog ooh ooi oon ooo oot ot- ota otb otg oth oti otn oto ott taa tab tag tah tai tan tao tat tba tbb tbg tbh tbi tbn tbo tbt tga tgb tgg tgh tgi tgn tgo tgt th- tha thb thg thh thi thn tho tht tia tib tig tih tii tin tio tit tna tnb tng tnh tni tnn tno tnt to- toa tob tog toh toi ton too tot tta ttb ttg tth tti ttn tto ttt