#!/usr/bin/env python3
import sys
Shouwa_begin = 1926
Shouwa_end = 1989
for western in sys.stdin:
if not (Shouwa_begin <= int(western) <= Shouwa_end):
print("Out of range error.")
else:
western = int(western)
print("%s equal Shouwa %s" % (western, 1+ western - Shouwa_begin))
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