'''

ACSL Junior Division Contest 2 - Cells

Shreyan Jaiswal

Stone Hill Middle School

Grade 7

'''

def divide(string): return string[0:4]*2 + ' and ' + string[4:]*2 #First 4 characters times two and last 4 characters times 2.

def add(string,n): return string[0:n]*2 + string[n:8-n] # First n digits times 2 plus the next 8-2n digits

def subtract(string,n): return add(string[::-1],n)[::-1] #Opposite of add

def parse(string): #Turns string input to input for defs

if string[0] == 'D': return [1]

if string[0] == 'A': return [2, int(string[-1])]

if string[0] == 'S': return [3, int(string[-1])]

a = ''#string input

b = []#list for outputs

for i in range(5): #5 times

a = raw_input(str(i+1) + ". ") #get input

a = a.replace(" ","").split(",")#split input into 2

if parse(a[0])[0] == 1: b += [divide(a[1])] #decide whether to use divide, add, or subtract, then add result to the output list

elif parse(a[0])[0]==2: b+= [add(a[1],parse(a[0])[1])]

elif parse(a[0])[0]==3: b+= [subtract(a[1],parse(a[0])[1])]

for i,x in enumerate(b): print str(i+1) +". "+ x #print output