cccc cccm cccp ccee cckm ccmc ccmm ccmp ccpe ccpm ccpp cec- cece cecm cecp ceec ceem ceke ceme cemm cemp cepc cepe cepp ckck ckcm ckem ckmp ckpc cmcc cmec cmmc cmpc cmpk cmpp cpce cpcm cpep cpme cpmp cppm eccc ecce eccm ecem ecmp ecpm ecpp eeee eeke ekek ekpe emcc emek emme empc empe epcc epec epee eppc eppp kccc kcck kcec kcee kcep kckc kckk kckm kcmc kcme kcmk kcmm kcmp kcpc kcpm keck keek keem keep kekc keke kemc keme kemm kemp kep- kepc kepe kkck kkcm kkkk kkmc kkmk kkmp kkpc kkpk kmcc kmce kmcm kmem kmke kmkk kmme kmmk kmmm kmpc kpcc kpek kpke kpkk kpmp kppc kppk kppp mccc mcep mckk mcmc mcpc mcpp mec- mecc mece meck meek meem meep meke memc meme mepe mmcc mmcm mmmc mmmm mmpc mpcc mpec mpmc mppc mppe mppp pccc pcce pcem pcep pcpm pcpp pece peck peec peek peep peke pekk pepe pmcc pmmp pmpm ppcc ppcm pppp