cccc ccci ccee cche cchr ccic ccii ccir ccrc ccre ccri cec- cece ceci ceec cer- cerc cere ceri chce chch chci chec chee cheh cher chic chie chih chir chrc chrr cicc cich cici cicr ciee cier cihr ciii circ cire cirh ciri cirr crcc crce crcr cre- crec cree creh crei cric crie eccc ecce ecci eche ecrc ecri ecrr eeee eerc ehcc eheh eher ehre eich eiec eiei eier eire ercc erce erch erec erei erer erhc eric erie erih errc erre h-ii hccc hcch hchi hech heer hehe heic heie heih heir herc here heri herr hhhh hi-c hicc hice hich hiei hier hihc hihe hihi hiie hire hiri hree hrrc iccc icci iccr icec icee icer ichc iche ichi ichr icrc icre icrr iecc ieie iere ieri ihcc iher ihrc ihre iiie iiii iirc ircc iree irer iri- iric irie irrc irre irri rccc rcic recc rece rech reci recr rehe rehi reii reir rere reri rhce rhee ricc rice rich rier rire riri rrrr