Driver code
public static void Main ( String [ ] args ) { String s1 = " axx " ; String s2 = " cbc " ; int l1 = s1 . Length ; int l2 = s2 . Length ; if ( canBeMapped ( s1 , l1 , s2 , l2 ) ) Console . WriteLine ( " Yes " ) ; else Console . WriteLine ( " No " ) ; } }