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#!/usr/bin/env python3
from fileinput import input
from itertools import accumulate
lines = [line.strip() for line in input()]
add = lambda p, m: (p + int(m[1:]) * ((m[0] == "R") * 2 - 1)) % 100
silver = sum(p == 0 for p in accumulate(lines, add, initial=50))
gold = 0
print("silver:", silver)
print("gold:", gold)
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