cseap sceap cesap ecsap secap escap csaep scaep casep acsep sacep ascep ceasp ecasp caesp acesp eacsp aecsp seacp esacp saecp asecp eascp aescp csepa scepa cespa ecspa secpa escpa cspea scpea cpsea pcsea spcea pscea cepsa ecpsa cpesa pcesa epcsa pecsa sepca espca speca pseca epsca pesca csape scape caspe acspe sacpe ascpe cspae scpae cpsae pcsae spcae pscae capse acpse cpase pcase apcse pacse sapce aspce space psace apsce pasce ceaps ecaps caeps aceps eacps aecps cepas ecpas cpeas pceas epcas pecas capes acpes cpaes pcaes apces paces eapcs aepcs epacs peacs apecs paecs seapc esapc saepc asepc easpc aespc sepac espac speac pseac epsac pesac sapec aspec spaec psaec apsec pasec eapsc aepsc epasc peasc apesc paesc
Note: these 'words' (valid or invalid) are all the permutations of the word cseap. These words are obtained by scrambling the letters in cseap.