-th a-a a-c a-t aaa aac aae aah aak aan aao aat ac- aca acc ace ach ack acn aco act aea aec aee aeh aek aen aeo aet aha ahc ahe ahh ahk ahn aho aht aka akc ake akh akk akn ako an- ana anc ane anh ank ann ano ant aoa aoc aoe aoh aok aon aoo aot at- ata atc ate ath atn ato att c-- caa cac cae cah cak can cao cat cca ccc cce cch cck ccn cco cct ce- cea cec cee ceh cek cen ceo cet ch- cha chc che chh chk chn cho cht cka ckc ckh cko ckt cn- cna cnc cne cnh cnn cno cnt co- coa coc coe coh cok con coo cot cta ctc cte cth ctk ctn cto ctt eaa eac eae eah eak ean eao eat ec- eca ecc ece ech eck ecn eco ect eea eec eee eek een eeo eet eha ehc ehe ehh ehn eho eht eka ekc eke ekh eko ekt en- ena enc ene enh enk enn eno ent eo- eoa eoc eoe eoh eok eon eoo eot eta etc ete eth etk etn eto ett haa hac hae hah hak han hao hat hca hcc hce hch hck hcn hco hct he- hea hec hee heh hek hen heo het hha hhc hhe hhh hhk hhn hho hht hka hkh hkk hkn hko hkt hna hnc hne hnh hnk hnn hno hnt hoa hoc hoe hoh hok hon hoo hot hta htc hte hth htk htn hto htt k-t ka- kaa kac kae kah kak kan kao kat kca kcc kce kch kck kcn kct ke- kea kec kee keh kek ken keo ket kha khe khh khk khn kho kkc kke kkh kkk kkn kkt kn- kna knc kne knk knn kno knt koa koc koe koh kok kon koo kot kta ktc kte kth ktk ktn kto ktt naa nac nae nah nak nan nao nat nca ncc nce nch nck ncn nco nct ne- nea nec nee neh nek nen neo net nha nhc nhe nhh nhk nhn nht nka nkc nke nkk nkn nko nkt nna nnc nne nnh nnk nnn nno nnt no- noa noc noe noh nok non noo not nta ntc nte nth ntk ntn nto ntt oaa oac oae oah oak oan oao oat oc- oca occ och ock ocn oco oct oea oec oee oeh oen oeo oet oha ohc ohe ohh ohn oho oht oka okc oke okk oko on- ona onc one onh onk onn ono ont oo- ooa ooc ooh ook oon ooo oot ot- ota otc ote oth otk otn oto ott taa tac tae tah tak tan tao tat tca tcc tce tch tck tcn tco tct te- tea tec tee teh tek ten teo tet th- tha thc the thh thk thn tho tht tka tkc tke tkk tko tkt tna tnc tne tnh tnk tnn tno tnt to- toa toc toe toh tok ton too tot tta ttc tte tth ttk ttn tto ttt