import sys
input = sys.stdin.readline

T=int(input())
def judge(N,S):
    dp = [1]*8
    def sub(dp, S):
        for s in S:
            dp2 = [0]*8
            if s=="?":
                for i in range(4):
                    dp2[i  ] = dp[i<<1]|dp[(i<<1)+1] if i!=0 else 0
                    dp2[i+4] = dp[i<<1]|dp[(i<<1)+1] if i!=3 else 0
            elif s=="0":
                for i in range(4):
                    dp2[i  ] = dp[i<<1]|dp[(i<<1)+1] if i!=0 else 0
            else:
                for i in range(4):
                    dp2[i+4] = dp[i<<1]|dp[(i<<1)+1] if i!=3 else 0
            dp = dp2
        return dp
    dp = sub(dp, S)
    dp = sub(dp, S)
    return sum(dp)>0


for _ in range(T):
    N=int(input())
    S=input().strip()
    print("Yes" if judge(N,S) else "No")