ocsri cosri oscri socri csori scori ocrsi corsi orcsi rocsi crosi rcosi osrci sorci orsci rosci sroci rsoci csroi scroi crsoi rcsoi srcoi rscoi ocsir cosir oscir socir csoir scoir ocisr coisr oicsr iocsr ciosr icosr osicr soicr oiscr ioscr siocr isocr csior scior cisor icsor sicor iscor ocris coris orcis rocis crois rcois ocirs coirs oicrs iocrs ciors icors orics roics oircs iorcs riocs irocs crios rcios ciros icros ricos ircos osric soric orsic rosic sroic rsoic osirc soirc oisrc iosrc siorc isorc orisc roisc oirsc iorsc riosc irosc srioc rsioc siroc isroc risoc irsoc csrio scrio crsio rcsio srcio rscio csiro sciro cisro icsro sicro iscro criso rciso cirso icrso ricso ircso srico rsico sirco isrco risco irsco
Note: these 'words' (valid or invalid) are all the permutations of the word ocsri. These words are obtained by scrambling the letters in ocsri.