import sys

def main():
    input = sys.stdin.read().split()
    T = int(input[0])
    idx = 1
    for _ in range(T):
        A = int(input[idx])
        B = int(input[idx+1])
        C = int(input[idx+2])
        idx += 3
        if C == 0:
            print(0)
            continue
        c_minus_1 = C - 1
        if (B & c_minus_1) == 0 and (A & c_minus_1) == 0:
            print(C % 2)
        else:
            print(0)

if __name__ == "__main__":
    main()