c-cd cccc cccf ccdc ccdf ccdh cced ccee ccfc ccfd ccff ccgc cche cd-e cdec cdef cdfe cec- cece cedd cede ceec cef- cefc cege cfcf cgcc cgcg cged cgfc chce chch chec ched chee chef cheh chfc chgd chge dccc dcfc dche dddd dec- decc decd dece dedd dede deed deef deeg defe deff defg dege degh dfcc dgeg dgge dghe dhec dhed dhee dhfc eccc ecce ecdc ecdf eced ecef ecfc eche eddc edde ede- edeh edge eede eeee eefe ef-g efgh egcc egcg egec egee egfh egge eggh eghd eghe eghh ehcc ehdd eheh fccf fcch fece fech fede feed fefc fefe feff fege fegg fehd ffcc ffee ffff gc-c gccc gccf gcfc gece gedd gede geed gefe gege gegg gfcf ggfg gggg gghg ghee gheg hccc hcch hcfc hcgh hdfc hdgf hech hedd hede hedg heed heef heeg hefd hefe hege hegg hegh hehe hfce hgfc hggc hhgg hhhh