-th a-a a-c a-t aaa aac aad aah aak aan aar aat ac- aca acc acd ach ack acn acr act ad- ada adc add adh adk adn adr adt aha ahc ahd ahh ahk ahn ahr aht aka akc akd akh akk akn akr an- ana anc and anh ank ann anr ant ar- ara arc ard arh ark arn arr art at- ata atc atd ath atn atr att c-- caa cac cad cah cak can car cat cca ccc ccd cch cck ccn ccr cct cda cdc cdd cdh cdk cdn cdr cdt ch- cha chc chd chh chk chn chr cht cka ckc ckd ckh ckt cn- cna cnc cnd cnh cnn cnr cnt cra crc crd crh crk crn crr crt cta ctc ctd cth ctk ctn ctr ctt daa dac dad dah dak dan dar dat dca dcc dcd dck dcn dcr dct dda ddc ddd ddh ddk ddn ddr ddt dh- dha dhc dhd dhh dhk dhr dht dka dkc dkk dkr dkt dna dnc dnd dnh dnk dnn dnr dnt dra drc drd drk drn drr drt dta dtc dtd dth dtk dtn dtr dtt haa hac had hah hak han har hat hca hcc hcd hch hck hcn hcr hct hda hdc hdd hdh hdk hdn hdr hdt hha hhc hhd hhh hhk hhn hhr hht hka hkd hkh hkk hkn hkr hkt hna hnc hnd hnh hnk hnn hnt hr- hra hrc hrd hrh hrk hrn hrr hrt hta htc htd hth htk htn htr htt k-t ka- kaa kac kad kah kak kan kar kat kca kcc kcd kch kck kcn kcr kct kda kdc kdh kdk kdr kdt kha khh khk khn khr kkc kkh kkk kkn kkr kkt kn- kna knc knd knk knn knr knt kra krc krd krk krn krr krt kta ktc kth ktk ktn ktr ktt naa nac nad nah nak nan nar nat nca ncc ncd nch nck ncn ncr nct nda ndc ndd ndh ndk ndn ndr ndt nha nhc nhd nhh nhk nhn nhr nht nka nkc nkk nkn nkr nkt nna nnc nnh nnk nnn nnt nra nrc nrd nrk nrn nrr nrt nta ntc ntd nth ntk ntn ntr ntt ra- raa rac rad rah rak ran rar rat rca rcc rcd rch rcn rcr rct rda rdc rdd rdh rdn rdr rdt rh- rha rhc rhd rhh rhn rhr rht rkc rkk rkt rna rnc rnd rnh rnn rnr rnt rra rrc rrd rrh rrk rrn rrr rrt rta rtc rtd rtk rtn rtr rtt taa tac tad tah tak tan tar tat tca tcc tcd tch tck tcn tcr tct tda tdc tdd tdh tdk tdn tdr tdt th- tha thc thd thh thk thn thr tht tka tkc tkk tkr tkt tna tnc tnd tnh tnk tnn tnr tnt tra trc trd trh trk trn trr trt tta ttc ttd tth ttk ttn ttr ttt