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from fileinput import input
from itertools import takewhile
inp = map(str.strip, input())
grid = {
complex(x, y): c
for y, line in enumerate(takewhile(bool, inp))
for x, c in enumerate(line)
}
moves = "".join(inp)
bot = next(p for p, c in grid.items() if c == "@")
def push(x, v):
match grid[x]:
case ".":
return True
case "#":
return False
case _ if push(x + v, v):
grid[x + v] = grid[x]
return True
dirs = {">": 1, "v": 1j, "<": -1, "^": -1j}
for m in map(dirs.get, moves):
if push(bot, m):
grid[bot] = "."
bot += m
silver = int(sum(p.real + 100 * p.imag for p, c in grid.items() if c == "O"))
gold = 0
print("silver:", silver)
print("gold:", gold)
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