x = __import__('string').ascii_letters;
y, z = x[26: ], x[: 26];
a, b = y[::-1], z[::-1];
print(''.join(b[z.index(i)]
if i in b
else a[y.index(i)]
if i in a
else i
for i in input()
))
eCA9IF9faW1wb3J0X18oJ3N0cmluZycpLmFzY2lpX2xldHRlcnM7CnksIHogPSB4WzI2OiBdLCB4WzogMjZdOwphLCBiID0geVs6Oi0xXSwgels6Oi0xXTsKcHJpbnQoJycuam9pbihiW3ouaW5kZXgoaSldCiAgICBpZiBpIGluIGIKICAgIGVsc2UgYVt5LmluZGV4KGkpXQogICAgaWYgaSBpbiBhCiAgICBlbHNlIGkKICAgIGZvciBpIGluIGlucHV0KCkKKSk=