# Jeffrey Yuan

# Mission San Jose High School

# Intermediate 3

def divide(cell):

return cell[:4] * 2, cell[4:] * 2

def add(cell, number):

s = cell[:number] + cell

s = s[:8]

return s

def subtract(cell, number):

return cell[number:] + cell[-number:]

def union(first, second):

return first[4:] + second[:4]

def intersect(first, second):

return first[:2] + first[6:] + second[:2] + second[6:]

for i in range(5):

while True:

s = raw_input("Input number " + str(i+1) + ": ")

for i in range(len(s)-1,-1,-1):

if not s[i].isalpha() and not s[i].isdigit():

s = s[:i] + s[i+1:]

if s[0] == 'D':

t = divide(s[-8:])

print t[0] + " and " + t[1]

break

elif s[0] == 'A':

print add(s[-8:], int(s[3]))

break

elif s[0] == 'S':

print subtract(s[-8:], int(s[8]))

break

elif s[0] == 'U':

print union(s[-16:-8], s[-8:])

break

elif s[0] == 'I':

print intersect(s[-16:-8], s[-8:])

break

else:

print "Unfortunately that's not valid..."