#Dwite 1

import os, platform, sys

in1 = open("DATA1.txt","r")
out = open("OUT1.txt","w")
str_in = in1.readlines()
str_out=""
for i in str_in:
    str_out=""
    i=i.rstrip("\n")
    for j in i:
        if (ord(j)<91-13) and (ord(j)>64):
            temp = chr(ord(j)+13)
        elif (ord(j)<91) and (ord(j)>=91-13):
            temp = chr(13-(90-ord(j))+64)
        elif (ord(j)<123-13) and (ord(j)>97):
            temp = chr(ord(j)+13)
        elif (ord(j)<123) and (ord(j)>123-13):
            temp = chr(13-(120-ord(j)+96))
        else:
            temp=j
        str_out+=temp
        print str(temp)
    print >>out, (str_out)

in1.close()
out.close()