a-ak aaaa aaac aaap aaca aacc aack aacp aacu aaka aaku aapa aapc aaup acaa acac acap acca accc accp accu acpa acpu acu- acup akaa akap akca akka akku akpu akua apac apak apap apca apcc appa appc appu apua apuc apup auaa auca aucp aupc caaa caac caap cac- caca cacc cack caka capa capc capp capu cauc cauk caup ccaa ccac ccap ccca cccc cccp cccu ccpa ccpp ccuc ccup ckac ckck ckpc cpaa cpac cpap cpca cpcu cppa cuau cuca cucc cuck cuk- cuka cupp kaaa kaak kaap kacc kacp kacu kaka kakc kakk kaku kap- kapa kapc kapp kapu kau- kauc kauk kaup kcaa kcac kcap kcau kcca kccc kcck kccu kckc kckk kcpa kcpc kcpu kcua kcuk kcup kkaa kkac kkap kkck kkkk kkpc kkpk kkua kkup kkuu kpac kpak kpau kpcc kpkk kppc kppk kppp kpua kuac kuap kuau kuca kucc kucp kuka kukk kuku kupa kupu kuuk kuuu paak paap paca pack pacu paka paku papa papp paua pauk paup pcaa pcap pcca pccc pcpp ppac ppap ppcc pppa pppp puca puck puka puku pupa pupu puuc uaca uaua ucak ucca uccp ucka ucpa ucua ukcc ukpa ukup upac upca uppa uppc uppp uppu upup uucp uuuu