text: finding inversion count of both strings
code: invCount1 = inversionCount ( S1 ) NEW_LINE invCount2 = inversionCount ( S2 ) NEW_LINE if ( ( invCount1 == invCount2 ) or ( ( invCount1 % 2 ) == ( invCount2 % 2 ) ) or haveRepeated ( S1 , S2 ) == 1 ) : NEW_LINE