cccc ccci cccp ccee cche cchp ccic ccii ccip ccpe ccpp cec- cece ceci cecp ceec ceip cepc cepe ceph cepp ceze chce chch chci chcp chec chee cheh chep chez chic chie chih chip chiz chpp cicc cich cici ciee ciez ciii cipp cize cpce cpep cpic eccc ecce ecci eche ecip ecpp eeee eeze ehcc eheh eich eiec eiei epcc epch epci epec epee eph- ephi epi- epic epie epip eppc eppp h-ii hccc hcch hchi hcpc hech heep hehe heic heie heih hepc hepe hepi hepp heze hezi hhhh hhip hhpc hi-c hicc hice hich hicp hiei hihc hihe hihi hiie hipc hipe hipp hizz hpcc hppe iccc icci iccp icec icee ichc iche ichi icpc iecc ieie ihcc ihep iiie iiii ipcc ipce ipec iphc ipie ippc izeh izze pccc pcce pcep pchp pcip pcpp pece pech peci pecz peec peep pehe peip pepe pepi peze phcc phe- phi- phip phiz picc pice pich pici piep piip pipe pipi pipp pize ppcc ppci pphi ppic ppie ppih pppp zech zeep zehi zeph zepp zeze zhee zice zich ziip ziph zipp zizi zizz zzhz zzzz