# string transformations
#
# first, a comparison function
#
def same_str(str1, str2, print1):
    if str1 == str2:
        print print1, "are the same"
    else:
        print print1, "are not the same"
#
# now the fun begins!
#
# read in the strings
first = raw_input("String 1: ")
second = raw_input("String 2: ")
#
# see if they are the same
#
if first == second:
    print "The strings are the same"
else:
    print "The strings are not the same"
raw_input("Press ENTER to continue> ")
same_str(first, second, "The strings")
raw_input("Press ENTER to continue> ")
#
# now try them in upper case
#
ufirst = first.upper()
usecond = second.upper()
print "The first string in upper case is", ufirst
print "The second string in upper case is", usecond
same_str(ufirst, usecond, "The strings in upper case")
#
# lower case; the comparison should be the same as above
#
lfirst = first.lower()
lsecond = second.lower()
print "The first string in lower case is", lfirst
print "The second string in lower case is", lsecond
same_str(lfirst, lsecond, "The strings in lower case")
#
# swap case; the comparison should be the same as above
#
sfirst = first.swapcase()
ssecond = second.swapcase()
print "The first string with case swapped is", sfirst
print "The second string with case swapped is", ssecond
same_str(sfirst, ssecond, "The strings with cases swapped")
#
# now replace all e's with x's in the first strng, and a's with x's in the second
#
rfirst = first.replace('e', 'x')
rsecond = second.replace('a', 'x')
print "The first string with e's replaced by x's is", rfirst
print "The second string with a's replaced by x's is", rsecond
same_str(rfirst, rsecond, "The strings with e's and a's replaced by x's")