-th a-a a-c a-t aaa aac aad aah aak aar aas aat ac- aca acc acd ach ack acr acs act ad- ada adc add adh adk adr ads adt aha ahc ahd ahh ahk ahr ahs aht aka akc akd akh akk akr aks ar- ara arc ard arh ark arr ars art as- asa asc asd ash ask asr ass ast at- ata atc atd ath atr ats att c-- caa cac cad cah cak car cas cat cca ccc ccd cch cck ccr ccs cct cda cdc cdd cdh cdk cdr cds cdt ch- cha chc chd chh chk chr chs cht cka ckc ckd ckh cks ckt cra crc crd crh crk crr crs crt csa csc csd csh csk csr css cst cta ctc ctd cth ctk ctr cts ctt daa dac dad dah dak dar das dat dca dcc dcd dck dcr dcs dct dda ddc ddd ddh ddk ddr dds ddt dh- dha dhc dhd dhh dhk dhr dhs dht dka dkc dkk dkr dks dkt dra drc drd drk drr drs drt dsa dsc dsd dsh dsk dsr dss dst dta dtc dtd dth dtk dtr dts dtt haa hac had hah hak har has hat hca hcc hcd hch hck hcr hcs hct hda hdc hdd hdh hdk hdr hds hdt hha hhc hhd hhh hhk hhr hhs hht hka hkd hkh hkk hkr hks hkt hr- hra hrc hrd hrh hrk hrr hrs hrt hsa hsc hsd hsh hsk hsr hss hst hta htc htd hth htk htr hts htt k-t ka- kaa kac kad kah kak kar kas kat kca kcc kcd kch kck kcr kcs kct kda kdc kdh kdk kdr kds kdt kha khh khk khr khs kkc kkh kkk kkr kks kkt kra krc krd krk krr krs krt ksa ksc ksd ksh ksk ksr kss kst kta ktc kth ktk ktr kts ktt ra- raa rac rad rah rak rar ras rat rca rcc rcd rch rcr rcs rct rda rdc rdd rdh rdr rds rdt rh- rha rhc rhd rhh rhr rhs rht rkc rkk rks rkt rra rrc rrd rrh rrk rrr rrs rrt rsa rsc rsd rsh rsk rsr rss rst rta rtc rtd rtk rtr rts rtt saa sac sad sah sak sar sas sat sca scc scd sch sck scr scs sct sda sdc sdd sdh sdk sdr sds sdt sh- sha shc shd shh shk shr shs sht sk- ska skc skd skh skk skr sks skt sr- sra src srd srh srk srr srs srt ss- ssa ssc ssd ssh ssk ssr sss sst sta stc std sth stk str sts stt taa tac tad tah tak tar tas tat tca tcc tcd tch tck tcr tcs tct tda tdc tdd tdh tdk tdr tds tdt th- tha thc thd thh thk thr ths tht tka tkc tkk tkr tks tkt tra trc trd trh trk trr trs trt tsa tsc tsd tsh tsk tsr tss tst tta ttc ttd tth ttk ttr tts ttt

a-ak a-ha aaaa aaac aaad aaah aaar aaas aaca aacc aacd aach aack aacr aacs aact aada aadc aads aadt aaha aahk aahs aaka aara aarc aard aars aart aasa aasc aasd aass aast aata aatc aatk aatt ac-t acaa acac acad acar acas acat acca accc accd acch accs acct acda acdc acds acdt acha achh achr achs acht ackd acks acr- acra acrc acrr acrs acsa acsc acsd acss acst acta actc acth acts actt adaa adac adad adah adak adar adas adat adcc adcs adda addc addd addr adds adha adhd adhs adra adrs adsa adsr adss adst adta adts ahac ahad ahah ahar ahas ahat ahha ahhs ahra ahrc ahrr ahrs ahsa ahss ahta ahts akaa akah akar akas akca akha akhs akka akr- akra aksa akst arac arad arah arak arar aras arat arc- arca arch arcs arct arda ardc ards arh- arhs arka arkh arks arr- arra arrc arrh arrk arrr arrs arrt ars- arsa arsc arsd arsk arst arta artc arth artr arts asaa asac asad asah asak asar asas asat asc- asca ascc asch ascr asct asda asds asha ashk ashs asht aska askr asks askt asra asrc asrs assa assc assd assh assk assr asss asst asta astc astr asts at-t ataa atac atad atak atar atas atat atca atcc atch atck atcr atcs atdt atha aths atka atkt atra atrc atrk atsc atst atta attr atts c-cd caaa caac caah caas caat cac- caca cacc cach cack cacr cada cadc cadd cadr cads caha cahs caht caka cara carc card cark carr cars cart casa casc casd cash cask casr cass cast cat- cata catc catd cath cats catt ccaa ccac ccad ccar ccas ccat ccca cccc cccs ccdc ccdh ccdr ccds ccha cchr cchs ccra ccrc ccrs ccrt ccsa ccsd ccss ccst cctc cctt cd-r cdaa cdac cdad cdcs cdda cddr cdhs cdrs cdss chaa chac chad chah chak char chas chat chca chch chcs chha chhs chka chks chkt chra chrc chrd chrr chrs chrt chsc chsh chsr chst chtr chtt ckac ckat ckch ckck ckcs ckhs ckrc ckrd cksa cksh ckst ckts crac crar cras crat crca crcc crcr crda crdc crhs crkc crrt crsa crss crst crtc crts csaa csac csak csar csas csat cscc cscd csch cscr cscs csda csdr cshs cska csks csra csrc csrd csrs cssa cssd cssr csta cstc cstd cstr csts ctca cths ctrc ctrs ctsa ctsc ctss ctta ctts daad daar daas daca dacs dact dada dads daha dahs daka daks dara darc dard dark darr dars dart dasa dasc dasd dash dask dass dast data datr dats datt dcas dcca dccc dccs dcct dcds dchs dcra dcrk dcsc dcss dctc dcts dddd ddrc ddss ddts dhaa dhad dhak dhar dhat dhsa dkdc dksh draa drac drad drak drar dras drat drca drda drhs drra drrs drsa dsac dscc dsch dscr dscs dsda dsdr dshk dshs dsrc dsrr dssa dssc dsst dstc dsts