604 B | 604 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
BLANK = " "
# inp = input
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def solve():
l = input().split()
s = input()
k = ii() - 1
n = len(l)
start = 0
for i in range(n):
if l[i] == s:
start = i
k += start
k = (k + n) % n
p(l[k])
if __name__ == "__main__":
tc = ii()
for t in range(1, tc+1):
ret = solve()