-th a-a a-c a-t aaa aac aah aak aan aao aar aat ac- aca acc ach ack acn aco acr act aha ahc ahh ahk ahn aho ahr aht aka akc akh akk akn ako akr an- ana anc anh ank ann ano anr ant aoa aoc aoh aok aon aoo aor aot ar- ara arc arh ark arn aro arr art at- ata atc ath atn ato atr att c-- caa cac cah cak can cao car cat cca ccc cch cck ccn cco ccr cct ch- cha chc chh chk chn cho chr cht cka ckc ckh cko ckt cn- cna cnc cnh cnn cno cnr cnt co- coa coc coh cok con coo cor cot cra crc crh crk crn cro crr crt cta ctc cth ctk ctn cto ctr ctt haa hac hah hak han hao har hat hca hcc hch hck hcn hco hcr hct hha hhc hhh hhk hhn hho hhr hht hka hkh hkk hkn hko hkr hkt hna hnc hnh hnk hnn hno hnt hoa hoc hoh hok hon hoo hor hot hr- hra hrc hrh hrk hrn hro hrr hrt hta htc hth htk htn hto htr htt k-t ka- kaa kac kah kak kan kao kar kat kca kcc kch kck kcn kcr kct kha khh khk khn kho khr kkc kkh kkk kkn kkr kkt kn- kna knc knk knn kno knr knt koa koc koh kok kon koo kor kot kra krc krk krn kro krr krt kta ktc kth ktk ktn kto ktr ktt naa nac nah nak nan nao nar nat nca ncc nch nck ncn nco ncr nct nha nhc nhh nhk nhn nhr nht nka nkc nkk nkn nko nkr nkt nna nnc nnh nnk nnn nno nnt no- noa noc noh nok non noo nor not nra nrc nrk nrn nro nrr nrt nta ntc nth ntk ntn nto ntr ntt oaa oac oah oak oan oao oar oat oc- oca occ och ock ocn oco ocr oct oha ohc ohh ohn oho ohr oht oka okc okk oko okr on- ona onc onh onk onn ono onr ont oo- ooa ooc ooh ook oon ooo oor oot or- ora orc orh ork orn oro orr ort ot- ota otc oth otk otn oto otr ott ra- raa rac rah rak ran rao rar rat rca rcc rch rcn rco rcr rct rh- rha rhc rhh rhn rho rhr rht rkc rkk rko rkt rna rnc rnh rnn rno rnr rnt roa roc roh rok ron roo ror rot rra rrc rrh rrk rrn rrr rrt rta rtc rtk rtn rto rtr rtt taa tac tah tak tan tao tar tat tca tcc tch tck tcn tco tcr tct th- tha thc thh thk thn tho thr tht tka tkc tkk tko tkr tkt tna tnc tnh tnk tnn tno tnr tnt to- toa toc toh tok ton too tor tot tra trc trh trk trn tro trr trt tta ttc tth ttk ttn tto ttr ttt