cccc cccf ccci ccee ccfc ccff ccfi cche cchr ccic ccii ccir ccrc ccre ccrf ccri cec- cece ceci ceec cef- cefc cer- cerc cere cerf ceri cfcf cffr cfre chce chch chci chec chee chef cheh cher chfc chfi chfr chic chie chif chih chir chrc chrf chrr cicc cich cici cicr ciee cier cife ciff cihr ciii circ cire cirh ciri cirr crcc crce crcr cre- crec cree creh crei crfc cric crie crif eccc ecce ecci ecef ecfc ecfr eche ecrc ecrf ecri ecrr eeee eefe eerc effi efic ehcc eheh eher ehre eich eiec eiei eier eire ercc erce erch erec erei erer erfc erhc eric erie erih errc erre fccf fcch fcic fcii fece fech feer fefc fefe feff fefi fehr feie feir ferc fere ferr ffcc ffee ffff ffii ffrr fhci ficc fice fich fiec fief fier fifc fife fiff fifi fiii fire frcc free frei frfc fric frie h-ii hccc hcch hcfc hchi hech heef heer hefe hehe heic heie heif heih heir herc here heri herr hfce hhhh hi-c hicc hice hich hiei hier hiff hifh hifi hifr hihc hihe hihi hiie hire hirf hiri hree hrfc hrrc iccc iccf icci iccr icec icee icef icer ichc iche ichi ichr icrc icre icrf icrr iecc ieie iere ieri ifer ifhe ific ifrf ifri ihcc iher ihrc ihre iiie iiii iirc ircc iree irer irfe iri- iric irie irrc irre irri rccc rcfc rcic recc rece rech reci recr reef refe reff refi refr rehe rehi reif reii reir rere reri rfef rffc rfic rhce rhee ricc rice rich rief rier rife riff riif rire riri rrfc rrif rrrr