ceecee ceesse cercie cercis cerice cerici cerise cerris cersei cesser cesses cicree circes cirice cirici cirri- ciseri cisers cisiec cissie creese creise cresce cresse criers crises crisic crisis crisse csecse ecesic ecesis ecrier ecrire eerier eiries eissee eresie ericii erises essess essies esssse i-crei i-rise irises irrsee isere iseres isises isseis issers recces recess recice reeser reeses reices reiser reises rerees rerise resees resesi resice ricers ricice rieser risees risers rissec scerri scirii scises screes scries secess secres see-er seesee seirce seires seiser seises sercer serere serers serici series serirs serre- serres serri- serris sessei sesser sesses siccer siecie sierce sierre sierse siiiii siress siriri sirise sirree sirris sirsir sisers sisice sisici sisisi sisses srises