a-ak a-ii aaaa aaac aaai aaap aaca aacc aaci aack aacp aaic aaii aaka aapa aapc aapi acaa acac acai acap acca accc acci accp aci- acia acic acip acpa acpi aiai aica aicc aicp aiia aiic aika aiki aipa aipi aixa aixi akaa akai akap akca akia akik akka akki apac apai apak apap apax apca apcc api- apia apic apip apix appa appc appx axi- axia caaa caac caap cac- caca cacc caci cack caia caic caik caip caix caka capa capc capi capp capx caxa ccaa ccac ccai ccap ccca cccc ccci cccp ccic ccii ccip ccix ccpa ccpp ccxi ciaa ciak cica cicc cici ciia ciii cika cipa cipp cixi ckac ckck ckcx ckpc cpaa cpac cpap cpca cpia cpic cpix cppa cxii cxix cxxi cxxx iaaa iaac iaai iaap iaca iacc iacp iaia iapa iapp iapx icaa icac icai icap icca iccc icci iccp icpa icpc iiac iica iiii iipa ikki ipac ipak ipca ipcc ipix ippa ippc ixia ixxi k-ci kaaa kaai kaak kaap kacc kaci kacp kaia kaic kaii kaik kaip kaka kakc kaki kakk kakx kap- kapa kapc kapi kapp kaxa kc-x kcaa kcac kcai kcap kcca kccc kcci kcck kcic kcii kcix kckc kckk kckx kcpa kcpc kcpi kcpx kiac kiai kiap kica kicc kick kicp kicx kiia kiic kiii kiik kiip kiix kika kikc kiki kikk kikx kip- kipa kipi kipp kixi kixk kixx kkaa kkac kkai kkap kkci kkck kkia kkic kkik kkix kkkk kkpc kkpk kkxa kkxk kkxx kpac kpak kpax kpcc kpia kpkk kpkx kppc kppk kppp kpxi kpxp kxaa kxac kxai kxca kxci kxia kxic kxii kxix kxkc kxkk kxkx kxpa kxpc kxpk kxxi kxxk kxxx paak paap paca paci pack pacx paia paik paip paix paka paki papa papi papp paxi pcaa pcap pcca pccc pcia pcip pcpp piai pica picc pici pick piia piip pika piki pikk pipa pipi pipp pixx pkia pkix ppac ppap ppcc ppci ppic pppa pppp xapi xcii xiap xica xiii xixi xpac xpak xpax xpcc xxii xxix xxxi xxxx