a-a a-c aaa aac aad aah aak aao aar ac- aca acc acd ach ack aco acr ad- ada adc add adh adk ado adr aha ahc ahd ahh ahk aho ahr aka akc akd akh akk ako akr aoa aoc aod aoh aok aoo aor ar- ara arc ard arh ark aro arr c-- caa cac cad cah cak cao car cca ccc ccd cch cck cco ccr cda cdc cdd cdh cdk cdo cdr ch- cha chc chd chh chk cho chr cka ckc ckd ckh cko co- coa coc cod coh cok coo cor cra crc crd crh crk cro crr daa dac dad dah dak dao dar dca dcc dcd dck dco dcr dda ddc ddd ddh ddk ddo ddr dh- dha dhc dhd dhh dhk dho dhr dka dkc dkk dko dkr doa doc dod doh dok doo dor dra drc drd drk dro drr haa hac had hah hak hao har hca hcc hcd hch hck hco hcr hda hdc hdd hdh hdk hdo hdr hha hhc hhd hhh hhk hho hhr hka hkd hkh hkk hko hkr hoa hoc hod hoh hok hoo hor hr- hra hrc hrd hrh hrk hro hrr ka- kaa kac kad kah kak kao kar kca kcc kcd kch kck kcr kda kdc kdh kdk kdo kdr kha khh khk kho khr kkc kkh kkk kkr koa koc kod koh kok koo kor kra krc krd krk kro krr oaa oac oad oah oak oao oar oc- oca occ ocd och ock oco ocr oda odc odd odh odo odr oha ohc ohd ohh oho ohr oka okc okd okk oko okr oo- ooa ooc ood ooh ook ooo oor or- ora orc ord orh ork oro orr ra- raa rac rad rah rak rao rar rca rcc rcd rch rco rcr rda rdc rdd rdh rdo rdr rh- rha rhc rhd rhh rho rhr rkc rkk rko roa roc rod roh rok roo ror rra rrc rrd rrh rrk rrr

a-ak a-do a-ha a-ok aaaa aaac aaad aaah aaar aaca aacc aacd aach aack aaco aacr aada aadc aaha aahk aaka aaoo aara aarc aard aaro acaa acac acad acar acca accc accd acch acco acda acdc acha achh acho achr ackd acoa acod acoh acor acr- acra acrc acro acrr adaa adac adad adah adak adao adar adcc adda addc addd addo addr adha adhd adho adoc adod adok adoo ador adra adro ahac ahad ahah ahar ahha ahoa ahod ahok ahor ahra ahrc ahrr akaa akah akao akar akca akha akka akko akok akr- akra aoah aoca aodh aora arac arad arah arak arar arc- arca arch arco arda ardc ardo arh- arka arkh arko aroa arod aroo aror arr- arra arrc arrh arrk arro arrr c-cd caaa caac caah cac- caca cacc cach cack caco cacr cada cadc cadd cado cadr caha caka caod caor cara carc card cark caro carr ccaa ccac ccad ccar ccca cccc ccdc ccdh ccdr ccha cchr ccoc ccod ccra ccrc cd-r cdaa cdac cdad cdda cddr chaa chac chad chah chak chao char chca chch chha chka choc chod choh chok choo chor chra chrc chrd chro chrr ckac ckch ckck ckco ckdo ckoa ckoc ckoo ckor ckrc ckrd coad coak coca coch cock coco coda codd coha coho cok- coka coko cood cooh cook cor- cora corc cord cork coro corr crac crar crca crcc crcr crda crdc crkc croc crod croh crok croo cror daad daar daca dada dado daha daka dako dara darc dard dark daro darr dcca dccc dcra dcrk dddd ddoc ddrc dhaa dhad dhak dhao dhar dhod dhor dkdc doak doar doca doch dock doco dod- doda dodd dodo doha dohc dohr doka doko dood dook door dora dorc dord dork doro dorr draa drac drad drak drar drca drda drod droh drra haad haak haar hack haco hada hadh haha haho haka hakk hako haor hara harc hard harh hark haro harr hcca hccc hcch hcdr hcrd hdca hdda hdoc hdod hdra hhaa hhhh hkcc hoac hoad hoar hoca hoch hock hocr hoda hodh hodk hodr hoha hoho hoka hoko hood hook hoor hora horc hord hork horo horr hrac hrad hrdc hrod hrrc kaaa kaak kaar kacc kacd kach kaco kad- kada kadd kado kadr kaha kahc kaho kahr kaka kakc kakh kakk kako kaoa kaoc kaok kaor kara kard kark karo karr kcaa kcac kcad kcah kcar kcca kccc kccd kcck kccr kcda kcdc kcdd kcdr kcha kchh kchk kcho kchr kckc kckk kcko kckr kcoh kcor kcrc kcrh kcro kcrr kdaa kdac kdad kdak kdao kdar kdca kdcc kdcd kdco kdcr kddc kddd kddk kddr kdka kdkd kdkk kdko kdkr kdoc kdok kdro khac khad khak khao khar khca khcc khch khck khdc khdk khdr khhk khho khka khkk khkr khoa khoc khok khor khra khrd khrk khro khrr kkaa kkac kkar kkcd kkch kkck kkco kkcr kkda kkdc kkdd kkdo kkha kkhh kkhk kkhr kkkk kkoa kkoh kkoo kkor kkrc kkrh kkrk kkro kkrr koac koak koar koca kocd koch kock koda kodk kodo koha kohd kohh koho kohr koka kokc kokh kokk koko kokr kooc kook kooo koor kora korc kord kork koro korr krac krad krah krak krar krca krcc krcd krch krco krda krdc krdd krdo krdr krhc krka krkc krkd krkh krkk krko krkr kroa kroc krod kroh krok kroo kror krrc krrk krro krrr oara ocac ocad ocak occa occc ocha ocra ocro ocrr odac odah odda oddd odoh odoo odor odra ohad ohcc ohho ohoh ohok ohra okak okha okka okko okok okor okra okro ooaa ooak oocr ooda ooha ooho oooh oooo oora oord orac orad orah orak orao orar orca orch orco orda ordo orka orko oro- orok oror orra orro raad raak rac- raca racc rach rack raco rada radc radd radh rado radr raha rahr raka rakk raoc raoh raok rara rark raro rcac rccc rcdc rcrd rdac rdoc rhoa rhoc rhod rhoh road roak roar roca