c-p-c ccccc cech ceche cechy ceere cerc- cerce cerec cerer cerre chech checy cheep cheer chehr chepe chepy chere cherp chery chher chrey chyer chype chyr- cphpc crece crecy creep creer crepe crepy cryer cyche cypre eeeee eepee epehy eperc epher erech erere errey eyere eyrer he-he heche heeey heepe heere heery heper herce herre herry herye heyer heyre hhhhh hrere hrrep hyech hyere hyher hyper hyphy hyppe hypre p-rep peche peece peepy peere peery pepee peppe peppy perce perch percy perec perer perre perry peryr peyce peyer peyre phccc phecc pheer phere phyc- pprey prece precy prehy preye pryce pryer pyche pyece pyere pyper pyppe pyree pyrre pyrye recce reccy recep reche rechy recry reece reech reepe reere reerh reher repec reppe repry rere- reree reyhe rhppc ryche ycche ye-ye yecch yechy yeere yeyre yhere