#!/usr/bin/env python3
import sys
from dataclasses import dataclass

@dataclass
class Row:
    cards: int
    matches: int

sum = 0
rows = []
for line in sys.stdin:
    _, nums = line.split(":")
    winning, mine = nums.split("|")

    winning = set(winning.split())
    mine = set(mine.split())

    both = winning.intersection(mine)
    rows.append(Row(matches=len(both), cards=1))

for i in range(len(rows)):
    m = rows[i]
    for j in range(m.matches):
        rows[i + 1 + j].cards += m.cards

for row in rows:
    sum += row.cards
    print(row)

print(sum)