c-cd cccc cccf ccdc ccdf ccdh cced ccee ccfc ccfd ccff cche cctc cctt cd-e cdec cdef cdfe cec- cece cect cedd cede cedt ceec cef- cefc cet- cete cfcf cftc cfte cfth chce chch chec ched chee chef cheh chet chfc chtt ctcf ctec ctfc dccc dcct dcfc dche dctc dddd dec- decc decd dece dect dedd dede deed deef deet defe deff deft dete deth dfcc dfdt dhec dhed dhee dhfc dtcc dted dtfc dthd eccc ecce ecct ecdc ecdf eced ecef ecfc eche echt ect- ectc ectf ecth eddc edde ede- edeh eede eeee eefe eetc eete eeth efet eft- ehcc ehdd eheh ehte etcc etch etec etee etfc etfe eth- ethe ette fccf fcch fdtc fece fech fect fede feed feet fefc fefe feff fehd fete feth fett ffcc ffee ffff fftf ft-c ftcd ftfc hccc hcch hcfc hdfc hdtt hech hect hedd hede heed heef heet hefd hefe heft hehe hete heth hett hfce hhhh htcc htet htfc tccc tcdd tcfc tch- tche tchh tctc tdff tech tect tedd tede teec teed teef teet tefc teff teft tete teth tett tfdc tfec tftc thch the- thec thed thee thef thet ttfc ttff tttt