##
# 1 2 3 4 5
# 3456789 123456789 123456789 123456789 123456789 1234567890
print chr 97+($ARGV[0]-97+ord)%26for pop=~/./g
##
##
# 1 2 3 4 5
# 3456789 123456789 123456789 123456789 123456789 1234567890
print chr 97+($ARGV[0]+7+ord)%26for pop=~/./g