#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace atcoder; using namespace std; using ll=long long; using ull=unsigned long long; using P=pair; templateusing minque=priority_queue,greater>; templatebool chmax(T &a,const T &b){return (abool chmin(T &a,const T &b){return (a>b?(a=b,true):false);} template ostream &operator<<(ostream &os,const pair&p){ os< istream &operator>>(istream &is,pair&p){ is>>p.first>>p.second; return is; } template istream &operator>>(istream &is,vector &a){ for(auto &i:a)is>>i; return is; } #define reps(i,a,n) for(int i=(a);i<(n);i++) #define rep(i,n) reps(i,0,n) #define all(x) x.begin(),x.end() ll myceil(ll a,ll b){return (a+b-1)/b;} int main(){ int t; cin>>t; while(t--){ int n; string s; cin>>n>>s; s+=s.substr(0,3); string t=s; reverse(all(t)); n=s.size(); vector dp(n+1,vector>>(2,vector>(2,vector(2,false)))),ep(n+1,vector>>(2,vector>(2,vector(2,false))));; rep(i,2)rep(j,2)rep(k,2){ if(i==j&&j==k)continue; dp[0][i][j][k]=true; ep[0][i][j][k]=true; } rep(i,n){ rep(j,2)rep(k,2)rep(l,2){ if(dp[i][j][k][l]){ rep(m,2){ if(k!=l||l!=m){ if(s[i]=='?'||s[i]=='0'+m)dp[i+1][k][l][m]=true; } } } if(ep[i][j][k][l]){ rep(m,2){ if(k!=l||l!=m){ if(t[i]=='?'||t[i]=='0'+m)ep[i+1][k][l][m]=true; } } } } } bool ans=false; rep(i,2)rep(j,2)rep(k,2){ ans|=(dp[n][i][j][k]&&ep[n][k][j][i]); } cout<<(ans?"Yes":"No")<