\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\# \# Complete the function below. # \# w1 and w2 are strings. You can assume that w1 and w2 have the same length # \# SPECIFICATION \# The function returns True if w2 is obtained from w1 by replacing one character \# in w1 by another character; otherwise the function returns False. # \# Note: The replacement character may be identical to the character being replaced. # \# EXAMPLES \# isSubstituted("Hello", "cello") returns True \# isSubstituted("Hello", "cells") returns False \# issubstituted("Hello", "hello") returns True \# issubstituted("Hello", "belto") returns False \# isSubstituted("Hello", "Hello") returns True # \#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#\#