751 B | 751 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from datetime import datetime, timedelta
BLANK = " "
# inp = input
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def solve():
l = [
"`1234567890-=",
"QWERTYUIOP[]\\",
"ASDFGHJKL;'",
"ZZXCVBNM,./"
]
while 1:
try:
s = input()
except:
break
for i in s:
for j in l:
if i in j:
p(end=j[j.index(i) - 1])
break
else:
p(end=i)
p()
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()