a-ak aaaa aaac aaae aaap aaca aacc aace aack aacp aaea aaec aaep aage aaka aake aapa aapc acaa acac acae acag acap acca accc acce accp ace- acea acec acek acga acke acpa acpe aeac aeap aega aeka agac agag agap agca agcc agce agea agee agep agga agge akaa akae akap akca akee akeg akka apac apak apap apca apcc apea apec apeg apep apga apke appa appc caaa caac caap cac- caca cacc cace cack caec caga cage cagg caka cake capa capc cape capp ccaa ccac ccag ccap ccca cccc cccp ccee ccga ccgc ccpa ccpe ccpp ceac cec- ceca cece cecp ceec cege ceke cepa cepc cepe cepp cgac cgap cgcc cgcg ckac ckck ckga ckpc ckpg cpaa cpac cpag cpap cpca cpce cpea cpep cpga cppa eaca eacc eaec eaga eage eapc eapp ecaa ecac ecca eccc ecce ecka ecpa ecpg ecpp eeca eeea eeee eega eeka eeke egaa egae egcc egcg egea egec egee egge eggp egpa egpe eka- ekek ekka ekpe epaa epac epcc epec epee eppa eppc eppp gaap gace gack gaea gaec gaga gage gagg gapa gape gapp gc-c gcaa gcap gccc gcpc geca gece geck geek geep gege gegg gepa gepe gggg gpaa gpac gpca gpgp kaaa kaag kaak kaap kacc kace kacp kaep kag- kaga kagc kage kagg kaka kakc kake kakk kap- kapa kapc kape kapg kapp kcaa kcac kcap kcca kccc kcck kcea kcec kcee kceg kcep kcgc kckc kckk kcpa kcpc kea- keag keak keap keca kecg keck keek keep kega kege kegg kegk keka kekc keke kep- kepa kepc kepe kgac kgak kgcc kgce kgec kgga kggg kgpe kgpg kkaa kkac kkag kkap kkck kkea kkeg kkkk kkpc kkpk kpac kpae kpak kpcc kpek kpga kpge kpgg kpke kpkk kppc kppk kppp paag paak paap paca pace pack paea paec paep paga page paka pake papa pape papg papp pcaa pcae pcap pcca pccc pcce pcea pcep pcgg pcpp peac peag peak peap peca pece peck peec peek peep pega pegg peka peke pekk pepa pepe pgaa pgcc pgce pkge ppac ppap ppcc ppga pppa pppp