/* 直接模拟就行了 */ #define LOCAL #include<iostream> #include<string> using namespace std; int main() { #ifdef LOCAL freopen("input.txt","r",stdin); freopen("output.txt","w",stdout); #endif string a,up,down[5]; int i,j,m,num,sum,t; cin>>m; while(m--) { cin>>i>>j; num=0; for(;i<=j;i++) num+=i; cin>>a>>up>>a; for(i=0;i<5;i++) cin>>down[i]; sum=0; t=1; for(i=5;i>=0;i--) { if(up[i]=='o') sum+=t*5; t*=10; } t=1; for(i=5;i>=0;i--) { j=0; while(down[j][i]!='|') j++; sum+=j*t; t*=10; } if(sum==num) cout<<"No mistake"<<endl; else cout<<"Mistake"<<endl; cin.get(); } return 0; }