c-cd cccc cccf cccu ccdc ccdf ccdh cced ccee ccfc ccfd ccff cche ccuc cd-e cdec cdef cdfe cec- cece cedd cede cedu ceec cef- cefc cfcf chce chch chec ched chee chef cheh cheu chfc chud cucc cuce cude cued cufc cuff dccc dccu dcfc dche dddd dec- decc decd dece dedd dede dedu deed deef defe deff dehu deue dfcc dfcu dhec dhed dhee dhfc duce duch dudd dude dudu dufc duff dufu duhe duhu eccc ecce ecdc ecdf eced ecef ecfc eche eddc edde ede- edeh edfu educ eede eedu eeee eefe ehcc ehdd eheh eheu ehud eucd euch eude eufc fccf fcch fece fech fede feed fefc fefe feff fehd fehu feud ffcc ffee ffff fuc- fudd fude fufc fuff fufu hccc hcch hcfc hdfc hech hedd hede heed heef hefd hefe hehe heue hfce hhhh huch hucu hudd hude hudu hued hufc hufe huff hufu huhu ucdc ucdd uche ufcu uffe uh-d uhde uhuh uuuu