a-ak a-ha a-ok aaaa aaac aaah aaap aaca aacc aach aack aaco aacp aaha aahk aaka aaoo aapa aapc aaph aapo acaa acac acap acca accc acch acco accp acha achh acho achp acoa acoh acop acpa ahac ahah ahha ahoa ahok ahop akaa akah akao akap akca akha akka akko akok akpo aoah aoca aokp aopo apac apah apak apao apap apca apcc apco aph- apha aphc apo- apoc apoo apop appa appc apph caaa caac caah caap cac- caca cacc cach cack caco caha caka capa capc caph capo capp ccaa ccac ccap ccca cccc cccp ccha cchp ccoc ccpa ccpp chaa chac chah chak chao chap chca chch chcp chha chka choc choh chok choo chop chpa chpp ckac ckch ckck ckco ckoa ckoc ckoo ckpc coak coca coch cock coco cocp coha coho cok- coka coko cooh cook coop copa coph copo copp cpaa cpac cpap cpca cpha cppa haak hack haco haha haho haka hakk hako hapa happ hcap hcca hccc hcch hcpc hhaa hhhh hhpa hhpc hkcc hkpo hoac hoap hoca hoch hock hoha hoho hoka hoko hook hoop hopa hopo hopp hpac hpao hpcc kaaa kaak kaap kacc kach kaco kacp kaha kahc kaho kaka kakc kakh kakk kako kaoa kaoc kaok kap- kapa kapc kaph kapo kapp kcaa kcac kcah kcap kcca kccc kcck kcha kchh kchk kcho kckc kckk kcko kcoh kcpa kcpc kcpo khac khak khao khap khca khcc khch khck khhk khho khka khkk khoa khoc khok khop khpa kkaa kkac kkap kkch kkck kkco kkha kkhh kkhk kkkk kkoa kkoh kkoo kkpc kkpk koac koak koap koca koch kock kocp koha kohh koho koka kokc kokh kokk koko kokp kooc kook kooo koop kopa koph kopp kpac kpah kpak kpao kpcc kpch kphp kpkk kpoa kpoc kpok kpoo kpop kppc kppk kppo kppp oahp oaph ocac ocak ocap occa occc ocha ocpa ocpp ohcc ohho ohoh ohok okak okap okha okka okko okok okpo ooaa ooak ooha ooho oooh oooo opah opap opca opo- oppa oppo paak paap paca pach pack paco paha pahk paho pahp paka pako paoc paoh papa papp pcaa pcap pcca pccc pcha pchp pcoa pcpp phah phcc phoh phoo phpa poak poca poch pock poco poha poka poko pooh pook poop pop- popa popc popo popp ppac ppap ppcc ppoa pppa pppo pppp