a-ak a-ok a-ya a-yo aaaa aaab aaac aaap aaba aabb aabc aabp aaby aaca aacb aacc aack aaco aacp aacy aaka aaoo aapa aapc aapo abaa abab abac abak abap abay abb- abba abbb abbo abby abca abcb abcc abcp aboa abob abok aboo aboy abpa abpc abpp abyc abyy acaa acab acac acap acba acca accc acco accp accy acoa acop acoy acpa akaa akao akap akay akca akka akko akok akpo aoba aoca aokp aopo apac apak apao apap apay apba apca apcb apcc apco apo- apoc apoo apop appa appc appy ay-o ayao ayay ayca ayoo ayya baaa baak baba babb babo baby bac- baca bacc back baco bak- baka bako bapa bapc bapp baya bayo bbay bbbb bboy bbyo bcaa bcap bcbc bcbp bcca bccc bcpp bkcy boab boac boak boba bobb bobo boby boca bock boco boka boko boob booc book boop bopa bopp boya boyo bpay bpcp byck byoa byob byoc byop c-bo caaa caab caac caap caba cabo caby cac- caca cacc cack caco caka caky capa capb capc capo capp capy cayo cbac cbbc cbca cbcc cbcp cbka cbko cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccca cccb cccc cccp ccob ccoc ccpa ccpp ckac ckbc ckck ckco ckcy ckoa ckob ckoc ckoo ckoy ckpc coak coba cobb cobo coby coca cock coco cocp cok- coka coko coky coob cook coop copa copo copp copy coya coyo cpaa cpac cpap cpbc cpca cppa cya- cyaa cyba cybb cybc cybo cyc- cyca cycb cycc cyoa cypa cypc cyy- cyyc kaaa kaab kaak kaap kaay kaba kabb kabc kabo kaby kacb kacc kaco kacp kacy kaka kakc kakk kako kaoa kaoc kaok kap- kapa kapc kapo kapp kaya kayo kbaa kbab kbac kbak kbap kbay kbba kbbb kbbc kbbk kbbo kbca kbcb kbck kbco kbcy kbkb kbkk kbko kbky kboa kbob kboc kbok kboo kbpa kbpc kbpk kbpo kbpy kbya kbyb kbyo kcaa kcab kcac kcap kcba kcbc kcbk kcca kccb kccc kcck kccy kckc kckk kcko kcky kcob kcpa kcpc kcpo kcya kcyk kcyy kkaa kkac kkap kkay kkba kkbb kkbo kkcb kkck kkco kkcy kkkk kkoa kkob kkoo kkoy kkpc kkpk kkya kkyc kkyy koab koac koak koap koay koba kobb kobc kobk kobo koby koca kocb kock kocp koka kokb kokc kokk koko kokp koky koob kooc kook kooo koop kopa kopb kopp kopy koya koyo koyy kpac kpak kpao kpay kpba kpbb kpcc kpkk kpky kpoa kpob kpoc kpok kpoo kpop kpoy kppc kppk kppo kppp kpyk kyaa kyak kyap kyay kyba kybb kybc kybo kybp kyby kyca kycc kyck kyka kykc kykk kyky kyok kyoo kyoy kyp- kypa kypb kypc kyya kyyk kyyo kyyy oaky obak obay obba obbo obby obkb obok oboy ocab ocac ocak ocap ocbc occa occc ocpa ocpp okak okap okay okby okka okko okok okpo okyo ooaa ooak ooba ooby ooky oooo opap opca opo- oppa oppo oppy oyak oypa paak paap paba paca pack paco pacy paka pako paoc papa papb papp papy pay- paya payb payp pbac pbcc pboc pbpa pbpk pcaa pcap pcba pcbc pcca pccc pcoa pcpb pcpp poak poba pobo poca pock poco poka poko poky pook poop pop- popa popc popo popp popy poya poyo ppac ppap ppcc ppoa pppa pppo pppp pyao pyay pyck pykk pyo- pypy yaak yaba yabo yacc yack yaco yacp yacy yaka yako yapa yapp yaya yayo ycab ycao yccc ykko yoak yoba yobo yock yoko yoky yook yoop yopo yopy yoyo ypcc ypoa yyyy