a-ak a-ha a-ok aaaa aaab aaac aaah aaar aaba aabb aabc aabh aaca aacb aacc aach aack aaco aacr aagh aaha aahk aaka aaoo aara aarc aaro abaa abab abac abag abak abar abb- abba abbb abbo abbr abca abcb abcc abch abcr abha abho abhr aboa abob aboh abok aboo abor abra abrc abro acaa acab acac acag acar acba acca accc acch acco acga acgr acha achh acho achr acoa acog acoh acor acr- acra acrc acro acrr ag-o agac agag agao agar agba agbo agca agcc agco agga agha agob agog agoo agra agro ahab ahac ahah ahar ahha ahoa ahog ahok ahor ahra ahrc ahrr akaa akah akao akar akca akha akka akko akok akr- akra aoah aoba aoca aora aorb arab arac arag arah arak arar arba arbh arc- arca arch arco arga argb argh argo arh- arka arkh arko aroa arob aroo aror arr- arra arrc arrg arrh arrk arro arrr baaa baah baak baar baba babb babo babr bac- baca bacc bach back baco baga bagg bagh bago baha baho bahr bak- baka bakh bako bakr baoh bar- bara barb barc barg barh bark baro barr bbbb bbch bbga bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcor bcra bgca bhag bhao bhar bhca bhcc bhog bhor bhra boab boac boag boak boar boba bobb bobo boca boch bock boco boga bogg bogh bogo boha boho bohr boka boko boob booc boog booh book boor bor- bora borg borh bork boro borr brab brac brag brah brak brao brca brcb brka brkb broa brob broc brog broh brok broo bror brrr c-bo caaa caab caac caah caba cabg cabo cac- caca cacc cach cack caco cacr caga cagg cago cagr caha caka caor cara carb carc cark caro carr cbac cbar cbbc cbca cbcc cbcr cbga cbgb cbha cbka cbkg cbko cbkr cbrh ccaa ccab ccac ccag ccar ccba ccbc ccca cccb cccc ccga ccgc ccha cchr ccob ccoc ccra ccrc ccrg cgac cgcc cgcg cgro chaa chab chac chag chah chak chao char chca chch chgb chha chka chkb choc choh chok choo chor chra chrb chrc chro chrr ckac ckbc ckch ckck ckco ckga ckgo ckoa ckob ckoc ckoo ckor ckrc coag coak coba cobb cobh cobo coca coch cock coco cogh cogo coha coho cok- coka coko coob cooh cook cor- cora corb corc corg cork coro corr crab crac crag crar crbc crca crcc crcr crkc crob croc croh crok croo cror gaar gaba gabb gabo gabr gach gack gaga gagg gago gaha gaoh gara garb garg garo garr gbag gbbo gc-c gcaa gcbc gccc gcoa gcrg gggg gghg ghar goar goba gobo goca goch gocr goga gogh gogo goha gohb goog gook goor gora gorb gorg goro gorr grab grac grbr grcc grob groc grog groh grok groo gror grrr haab haag haak haar haba habo hack haco hag- haga hagg hagh hago haha haho haka hakk hako haor hara harc harh hark haro harr hbag hbar hboc hcbc hcca hccb hccc hcch hcgh hgah hgar hggc hhaa hhgg hhhh hkcc hoac hoag hoar hoba hobo hoca hoch hock hocr hoga hogg hogh hogo hoha hoho hoka hoko hook hoor hora horc horg hork horo horr hrac hrob hrrc kaaa kaab kaag kaak kaar kaba kabb kabc kabg kabo kabr kacb kacc kach kaco kag- kaga kagb kagc kagg kagh kago kagr kaha kahc kaho kahr kaka kakc kakh kakk kako kaoa kaoc kaog kaok kaor kara karb karg kark karo karr kbaa kbab kbac kbak kbar kbba kbbb kbbc kbbg kbbk kbbo kbbr kbca kbcb kbch kbck kbco kbcr kbga kbgb kbgg kbgh kbgo kbgr kbhb kbhc kbhh kbhr kbkb kbkg kbkk kbko kbkr kboa kbob kboc kbok kboo kbra kbrb kbrc kbrg kbrh kbrk kbro kcaa kcab kcac kcah kcar kcba kcbc kcbk kcbr kcca kccb kccc kcck kccr kcgc kcgr kcha kchg kchh kchk kcho kchr kckc kckk kcko kckr kcob kcog kcoh kcor kcrc kcrg kcrh kcro kcrr kgab kgac kgak kgba kgbb kgbc kgbr kgcb kgcc kgcr kgga kggg kggo kggr kghr kgor kgra kgrb kgrc kgrg kgrk kgro kgrr khab khac khak khao khar khbc khbr khca khcb khcc khch khck khgc khgg khhg khhk khho khka khkk khkr khoa khob khoc khok khor khra khrk khro khrr kkaa kkac kkag kkar kkba kkbb kkbg kkbo kkbr kkcb kkch kkck kkco kkcr kkgb kkgo kkgr kkha kkhb kkhh kkhk kkhr kkkk kkoa kkob kkoh kkoo kkor kkrb kkrc kkrh kkrk kkro kkrr koab koac koak koar koba kobb kobc kobk kobo kobr koca kocb koch kock koga kogb kogg kogh kogo koha kohh koho kohr koka kokb kokc kokh kokk koko kokr koob kooc koog kook kooo koor kora korb korc korg kork koro korr krab krac krag krah krak krar krba krbb krbg krbk krbr krca krcb krcc krcg krch krco krhc krka krkc krkh krkk krko krkr kroa krob kroc krog kroh krok kroo kror krrb krrc krrg krrk krro krrr oara obak obba obbo obkb obok obor obra obrh obro ocab ocac ocak ocbc occa occc ocga ocha ocra ocro ocrr ogar ogb ogba ogoa ogog ogra ogro ohba ohcc ohgr ohho ohob ohoh ohok ohra okak okgo okha okka okko okok okor okra okro ooaa ooak ooba oocr ooha ooho oooh oooo oora orab orac orah orak orao orar orba orbb orbo orca orch orco orga orgo orka orko oro- orok oror orra orro raab raag raak raba rabb rabk rabo rac- raca racc rach rack raco raga ragg ragh rago raha rahr raka rakk raob raoc raoh raok rara rarb rark raro rbbb rbbr rbgh rboh rcac rcbc rcbo rccb rccc rcga rcgc rchb rcrg rgba rhag rhbg rhcg rhoa rhob rhoc rhog rhoh roab roag roak roar rob- roba robb robo roca rocc roch rock roco roga rogg rogh rogo roha rohr roka rokh rokk roko rokr roob roog rook roor rora rorc rork roro rrah rrrr