a-ak a-wa aaaa aaac aaap aaca aacc aack aacp aaka aapa aapc aaww acaa acac acap acca accc accp ackw acpa acwa acww akaa akap akca akka akwa apac apak apap apaw apax apca apcc appa appc appx apwa awac awka awpp awwa caaa caac caap cac- caca cacc cack cacw caka capa capc capp capx cawk caxa ccaa ccac ccap ccca cccc cccp cckw ccpa ccpp ckac ckck ckcw ckcx ckpc ckww ckwx cpaa cpac cpap cpca cppa cwac cxxx kaaa kaak kaap kacc kacp kacw kaka kakc kakk kakx kap- kapa kapc kapp kapw kaw- kawa kawc kawk kaww kaxa kc-x kcaa kcac kcap kcaw kcca kccc kcck kckc kckk kckx kcpa kcpc kcpx kcwa kcwc kcwk kcwx kkaa kkac kkap kkaw kkck kkcw kkkk kkpc kkpk kkwk kkxa kkxk kkxx kpac kpak kpaw kpax kpcc kpcw kpkk kpkx kppc kppk kppp kppw kpwk kpww kpxp kwac kwak kwaw kwax kwca kwck kwka kwkc kwkk kwkw kwpc kwpw kwwk kwwx kwxc kxaa kxac kxca kxkc kxkk kxkw kxkx kxpa kxpc kxpk kxwa kxxk kxxx paak paap paca pack pacx paka papa papp pawa pawk pcaa pcap pcca pccc pccw pcpp ppac ppap ppcc pppa pppp pwaa pwac waaa waac waaw waax waca wacc wack wacp wacx waka wakk wakw wakx wapa wapk wapp wapw wawa wawc wawk waxx wcap wcca wccc wcck wccp wccw wccx wcka wckk wckw wckx wcpa wcpc wcpk wcpp wcpx wcwa wcwc wcwp wcxx wkaa wkac wkak wkax wkca wkcw wkkc wkkp wkkw wkkx wkpa wkpc wkpk wkpw wkpx wkwc wkwx wkxk wkxp wkxw wkxx wpaa wpac wpak wpap wpaw wpax wpca wpcc wpck wpcw wpkx wppa wppc wpwa wpwc wpwx wpxc wwac wwax wwca wwck wwcw wwka wwkc wwkx wwpa wwpc wwpw wwwa wwwc wwwk wwww wwwx wxac wxcc wxcw wxcx wxkc wxkw wxkx wxpk wxxc wxxk wxxx xpac xpak xpax xpcc xwax xxxx