cccc ccci cccp ccee ccic ccii ccip ccpe ccpp cec- cece ceci cecp ceec ceip ceke cepc cepe cepp cicc cici ciee ciii cipp ckck ckpc cpce cpep cpic eccc ecce ecci ecip ecpp eeee eeke eick eiec eiei eike eiki ekek ekki ekpe epcc epci epec epee epi- epic epie epik epip eppc eppp iccc icci iccp icec icee icke icpc iecc ieie iiie iiii ikee ikki ipcc ipce ipec ipek ipie ippc k-ci kccc kcci kcck kcec kcee kcei kcep kcic kcie kcii kckc kckk kcpc kcpi keck keek keep keii keik kekc keke keki kep- kepc kepe kepi kicc kice kick kicp kiic kiii kiik kiip kikc kiki kikk kip- kipe kipi kipp kkci kkck kkic kkik kkkk kkpc kkpk kpcc kpek kpke kpkk kppc kppk kppp pccc pcce pcep pcip pcpp pece peci peck peec peek peep peip peke peki pekk pepe pepi picc pice pici pick piep piip pike piki pikk pipe pipi pipp ppcc ppci ppic ppie pppp