a-a a-b a-c aaa aab aac aah aak aao aap ab- aba abb abc abh abk abo abp ac- aca acb acc ach ack aco acp aha ahb ahc ahh ahk aho ahp aka akb akc akh akk ako akp aoa aob aoc aoh aok aoo aop ap- apa apb apc aph apk apo app b-p baa bab bac bah bak bao bap bba bbb bbc bbh bbk bbo bbp bca bcb bcc bch bck bco bcp bha bhb bhc bhh bhk bho bhp bka bkb bkc bkk bko bkp boa bob boc boh bok boo bop bpa bpb bpc bph bpo bpp c-- caa cab cac cah cak cao cap cba cbb cbc cbh cbk cbo cbp cca ccb ccc cch cck cco ccp ch- cha chb chc chh chk cho chp cka ckb ckc ckh cko co- coa cob coc coh cok coo cop cpa cpb cpc cph cpk cpo cpp haa hab hac hah hak hao hap hba hbb hbc hbh hbk hbo hbp hca hcb hcc hch hck hco hcp hha hhb hhc hhh hhk hho hhp hka hkb hkh hkk hko hkp hoa hob hoc hoh hok hoo hop hpa hpb hpc hph hpk hpo hpp ka- kaa kab kac kah kak kao kap kba kbb kbc kbh kbk kbo kbp kca kcb kcc kch kck kcp kha khh khk kho kkb kkc kkh kkk kkp koa kob koc koh kok koo kop kpa kpc kph kpk kpo kpp oaa oab oac oah oak oao oap ob- oba obb obc obh obk obo obp oc- oca ocb occ och ock oco ocp oha ohc ohh oho ohp oka okb okc okk oko okp oo- ooa oob ooc ooh ook ooo oop op- opa opb opc oph opk opo opp p-p paa pab pac pah pak pao pap pba pbb pbc pbk pbo pbp pca pcb pcc pch pck pco pcp pha phb phc phk pho php pka pkb pkc pko pkp poa pob poc poh pok poo pop ppa ppb ppc pph ppk ppo ppp

a-ak a-ha a-ok aaaa aaab aaac aaah aaap aaba aabb aabc aabh aabp aaca aacb aacc aach aack aaco aacp aaha aahk aaka aaoo aapa aapc aaph aapo abaa abab abac abak abap abb- abba abbb abbo abca abcb abcc abch abcp abha abho aboa abob aboh abok aboo abpa abpc abpp acaa acab acac acap acba acca accc acch acco accp acha achh acho achp acoa acoh acop acpa ahab ahac ahah ahha ahoa ahok ahop akaa akah akao akap akca akha akka akko akok akpo aoah aoba aoca aokp aopo apac apah apak apao apap apba apca apcb apcc apco aph- apha aphc apo- apoc apoo apop appa appc apph baaa baah baak baba babb babo bac- baca bacc bach back baco baha baho bak- baka bakh bako baoh bapa bapc bapp bbbb bbch bcaa bcap bcbc bcbp bcca bccc bcpp bhao bhca bhcc boab boac boak boba bobb bobo boca boch bock boco boha boho boka boko boob booc booh book boop bopa bopp bpcp bphc c-bo caaa caab caac caah caap caba cabo cac- caca cacc cach cack caco caha caka capa capb capc caph capo capp cbac cbbc cbca cbcc cbcp cbha cbka cbko cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccca cccb cccc cccp ccha cchp ccob ccoc ccpa ccpp chaa chab chac chah chak chao chap chbp chca chch chcp chha chka chkb choc choh chok choo chop chpa chpp ckac ckbc ckch ckck ckco ckoa ckob ckoc ckoo ckpc coak coba cobb cobh cobo coca coch cock coco cocp coha coho cok- coka coko coob cooh cook coop copa coph copo copp cpaa cpac cpap cpbc cpca cpha cppa haab haak haba habo hack haco haha haho haka hakk hako hapa happ hboc hcap hcbc hcca hccb hccc hcch hcpc hhaa hhhh hhpa hhpc hkcc hkpo hoac hoap hoba hobo hoca hoch hock hoha hoho hoka hoko hook hoop hopa hopo hopp hpac hpao hpcc kaaa kaab kaak kaap kaba kabb kabc kabo kacb kacc kach kaco kacp kaha kahc kaho kaka kakc kakh kakk kako kaoa kaoc kaok kap- kapa kapc kaph kapo kapp kbaa kbab kbac kbak kbap kbba kbbb kbbc kbbk kbbo kbca kbcb kbch kbck kbco kbhb kbhc kbhh kbhp kbkb kbkk kbko kboa kbob kboc kbok kboo kbpa kbpc kbpk kbpo kcaa kcab kcac kcah kcap kcba kcbc kcbk kcca kccb kccc kcck kcha kchh kchk kcho kckc kckk kcko kcob kcoh kcpa kcpc kcpo khab khac khak khao khap khbc khca khcb khcc khch khck khhk khho khka khkk khoa khob khoc khok khop khpa kkaa kkac kkap kkba kkbb kkbo kkcb kkch kkck kkco kkha kkhb kkhh kkhk kkkk kkoa kkob kkoh kkoo kkpc kkpk koab koac koak koap koba kobb kobc kobk kobo koca kocb koch kock kocp koha kohh koho koka kokb kokc kokh kokk koko kokp koob kooc kook kooo koop kopa kopb koph kopp kpac kpah kpak kpao kpba kpbb kpcc kpch kphp kpkk kpoa kpob kpoc kpok kpoo kpop kppc kppk kppo kppp oahp oaph obak obba obbo obkb obok ocab ocac ocak ocap ocbc occa occc ocha ocpa ocpp ohba ohcc ohho ohob ohoh ohok okak okap okha okka okko okok okpo ooaa ooak ooba ooha ooho oooh oooo opah opap opca opo- oppa oppo paak paap paba paca pach pack paco paha pahk paho pahp paka pako paoc paoh papa papb papp pbac pbcc pboc pbpa pbpk pcaa pcap pcba pcbc pcca pccc pcha pchp pcoa pcpb pcpp phah phcc phkb phob phoh phoo phpa poak poba pobo poca poch pock poco poha poka poko pooh pook poop pop- popa popc popo popp ppac ppap ppcc ppoa pppa pppo pppp

-aaa- -cpca a-a-p a-pac aaaah aaaoc aabaa aabba aacap aacbc aacbp aaccp aacpa aacpp aahaa aakko abaab ababa abaca aback abaco abaka abako abapo abbac abccc abcho abkoo aboab abobo aboha abook acaca acacb acack acapp accho achab achak achao achoo ackah acock acook acopa ahhaa ahhha