-th a-a a-c a-t aaa aac aae aaf aah aak aan aao aat ac- aca acc ace acf ach ack acn aco act aea aec aee aef aeh aek aen aeo aet af- afa afc afe aff afh afk afn afo aft aha ahc ahe ahf ahh ahk ahn aho aht aka akc ake akh akk akn ako an- ana anc ane anf anh ank ann ano ant aoa aoc aoe aof aoh aok aon aoo aot at- ata atc ate atf ath atn ato att c-- caa cac cae caf cah cak can cao cat cca ccc cce ccf cch cck ccn cco cct ce- cea cec cee cef ceh cek cen ceo cet cfa cfc cfe cff cfh cfk cfn cfo cft ch- cha chc che chf chh chk chn cho cht cka ckc ckh cko ckt cn- cna cnc cne cnf cnh cnn cno cnt co- coa coc coe cof coh cok con coo cot cta ctc cte ctf cth ctk ctn cto ctt eaa eac eae eaf eah eak ean eao eat ec- eca ecc ece ecf ech eck ecn eco ect eea eec eee eef eek een eeo eet ef- efa efc efe eff efh efo eft eha ehc ehe ehf ehh ehn eho eht eka ekc eke ekf ekh eko ekt en- ena enc ene enf enh enk enn eno ent eo- eoa eoc eoe eof eoh eok eon eoo eot eta etc ete etf eth etk etn eto ett faa fac fae faf fah fak fan fao fat fca fcc fce fcf fck fcn fco fct fea fec fee fef feh fek fen feo fet ffa ffc ffe fff ffh ffk ffn ffo fft fha fhc fhe fhf fhh fhn fho fka fkc fkf fkk fkt fna fnc fne fnf fnh fnk fnn fnt foa foc foe fof foh fok fon foo fot fta ftc fte ftf fth ftk ftn fto ftt haa hac hae haf hah hak han hao hat hca hcc hce hcf hch hck hcn hco hct he- hea hec hee hef heh hek hen heo het hfa hfc hfe hff hfh hfk hfn hfo hft hha hhc hhe hhf hhh hhk hhn hho hht hka hkf hkh hkk hkn hko hkt hna hnc hne hnf hnh hnk hnn hno hnt hoa hoc hoe hof hoh hok hon hoo hot hta htc hte htf hth htk htn hto htt k-t ka- kaa kac kae kaf kah kak kan kao kat kca kcc kce kch kck kcn kct ke- kea kec kee kef keh kek ken keo ket kfa kfc kff kfh kfo kha khe khf khh khk khn kho kkc kke kkh kkk kkn kkt kn- kna knc kne knf knk knn kno knt koa koc koe kof koh kok kon koo kot kta ktc kte ktf kth ktk ktn kto ktt naa nac nae naf nah nak nan nao nat nca ncc nce ncf nch nck ncn nco nct ne- nea nec nee nef neh nek nen neo net nfa nfc nfe nff nfk nfn nfo nft nha nhc nhe nhf nhh nhk nhn nht nka nkc nke nkf nkk nkn nko nkt nna nnc nne nnf nnh nnk nnn nno nnt no- noa noc noe nof noh nok non noo not nta ntc nte ntf nth ntk ntn nto ntt oaa oac oae oaf oah oak oan oao oat oc- oca occ ocf och ock ocn oco oct oea oec oee oef oeh oen oeo oet of- ofa ofc ofe off ofn ofo oft oha ohc ohe ohf ohh ohn oho oht oka okc oke okk oko on- ona onc one onf onh onk onn ono ont oo- ooa ooc oof ooh ook oon ooo oot ot- ota otc ote otf oth otk otn oto ott taa tac tae taf tah tak tan tao tat tca tcc tce tcf tch tck tcn tco tct te- tea tec tee tef teh tek ten teo tet tfa tfc tfe tff tfh tfk tfn tfo tft th- tha thc the thf thh thk thn tho tht tka tkc tke tkk tko tkt tna tnc tne tnf tnh tnk tnn tno tnt to- toa toc toe tof toh tok ton too tot tta ttc tte ttf tth ttk ttn tto ttt