|
import sys
|
|
|
|
L = [l for l in sys.stdin.read().splitlines()]
|
|
|
|
R = 0
|
|
for l in L:
|
|
_, halves = l.split(':')
|
|
c1, c2 = halves.split('|')
|
|
s1 = set(map(int,c1.strip().split(' ')))
|
|
s2 = set(map(int,c2.strip().split(' ')))
|
|
n = len(s1&s2)
|
|
if n>0:
|
|
R+= 1 << (n-1)
|
|
print(R)
|