cccc ccci cccp ccee ccic ccii ccip ccpe ccpp cec- cece ceci cecp ceec ceip ceke cepc cepe cepp ceze cicc cici ciee ciez ciii cipp cize ckck ckpc cpce cpep cpic eccc ecce ecci ecip ecpp eeee eeke eeze eick eiec eiei eike eiki ekek ekki ekpe epcc epci epec epee epi- epic epie epik epip eppc eppp ezek iccc icci iccp icec icee icke icpc iecc ieie iiie iiii ikee ikki ipcc ipce ipec ipek ipie ippc izki izze k-ci kccc kcci kcck kcec kcee kcei kcep kcez kcic kcie kcii kckc kckk kckz kcpc kcpi kcze kczz keck keek keep keii keik kekc keke keki kep- kepc kepe kepi keze kezi kezp kezz kicc kice kick kicp kiez kiic kiii kiik kiip kikc kiki kikk kikz kip- kipe kipi kipp kizz kkci kkck kkez kkic kkik kkkk kkpc kkpk kkpz kkzz kpcc kpek kpez kpke kpkk kppc kppk kppp kpzk kzee kzip kziz kzke kzkz kzpi kzpk kzzi kzzk kzzp kzzz pccc pcce pcep pcip pcpp pece peci peck pecz peec peek peep peip peke peki pekk pepe pepi peze picc pice pici pick piep piip pike piki pikk pipe pipi pipp pize ppcc ppci ppic ppie pppp zeck zeek zeep zeke zeki zepp zeze zice zick ziip zike ziki zipp zizi zizz zzzz