wires iwres wries rwies irwes riwes wiers iwers weirs ewirs iewrs eiwrs wreis rweis weris ewris rewis erwis irews riews ierws eirws reiws eriws wirse iwrse wrise rwise irwse riwse wisre iwsre wsire swire iswre siwre wrsie rwsie wsrie swrie rswie srwie irswe riswe isrwe sirwe rsiwe sriwe wiesr iwesr weisr ewisr iewsr eiwsr wiser iwser wsier swier iswer siwer wesir ewsir wseir sweir eswir sewir ieswr eiswr isewr siewr esiwr seiwr wresi rwesi wersi ewrsi rewsi erwsi wrsei rwsei wsrei swrei rswei srwei wesri ewsri wseri sweri eswri sewri reswi erswi rsewi srewi esrwi serwi iresw riesw iersw eirsw reisw erisw irsew risew isrew sirew rsiew sriew iesrw eisrw iserw sierw esirw seirw resiw ersiw rseiw sreiw esriw seriw
Note: these 'words' (valid or invalid) are all the permutations of the word wires. These words are obtained by scrambling the letters in wires.