ccccc cccii ccifc cciii ceci- cecie cecri ceere ceese ceiss cerc- cerce cerci cercs cerec cerer ceres cerfs ceric cerie ceris cerre cerrs cerse cerss cesce cescr cesis cesse cicer cicis cifer circe circs cires ciric cirie ciris cirr- cirri cirs- cirse ciser cises cisie cisse crece creer crees creis cresc crese cress crice crics crier cries crise criss crres csere cssii e-sir ecser eeeee eerie efere eferi effer effie efisc efrei eires eirie eisie ercis ercsi erecs ereis erere eresi erice erics erier eries eriff eriic erres erris erses esces escis esere esics esiee esiri esref esser esses essie essse feces feere feers feese feier ferce feres feric ferie ferr- ferre ferri ferse fesci feser fesse fices fieee fiefs fieri fiers fifer fifes fifie firee firei firer fires firie firre firse fiscs fisec fisic fissi frcsc freei freer frees freir freis frere frese fress frice frier fries friis frise friss iceci icees iceis icers icfes icici icier icscc iecee ieiri ierei if-- ifere ifisc iiiee iiiii iiris iisir ircii irece iress iris- irise iriss irsee irssi is-is iscsi isfic isisi isrec issei isser issie issre isssc rcirc recce reece reecs reefe reefs reere reese refer reffe refis reice reiff reise reiss rere- reree reres reric rerir resee reses resse ri-fi ricci ricer rices ricse riefe riers riese riesi riess rifer riffs riife riise rires ririe risee riser rises risse rsssf s-cis s-iii sccci scere scifi scire sciri scise screc scree scrie scris secir secre see-i seece seeif seeis seere seers seese sefer sefes seffe seifs seire seirs seise seiss serce serec seref serer seres serfe serff serfs seric serie serif serir seris serre serri serse sersi serss sesce seser seses sesis sesse sfeir sicer sices sieff sieic sieie siese sifie sifre sirce sirci siree sires siris sirse sirsi siser sises sisic sisis sissi ssies sssss