the-football-fest-6.py

for nothing in range(int(input().strip())):
    n, first = map(int, input().split())
    sec = first
    for _ in range(n):
        d = input().split()
        if d[0]=='P':
            first = sec
            sec = d[1]
        elif d[0]=='B':
            sec, first = first, sec
    print('Player', sec)