北大OJ3302

#include<iostream>
#include<string>
using namespace std;
int main()
{
	int N,len1,len2,i,j;
	char st1[101],st2[101];
	cin>>N;
	while(N--)
	{
		cin>>st1>>st2;
		bool key=false;
		int number1=0;
		len1=strlen(st1);
		len2=strlen(st2);
		i=j=0;
		while(i<len1&&j<len2)
		{
			if(st1[i]==st2[j]) 
			{
				i++;j++;
				number1++;
			}
			else
				i++;
		}
		if(number1==len2) 
			key=true;
		i=0;j=len2-1;
		number1=0;
		while(i<len1&&j>=0)
		{
			if(st1[i]==st2[j]) 
			{
				i++;j--;
				number1++;
			}
			else
				i++;
		}
		if(number1==len2) 
			key=true;
		if(key)cout<<"YES"<<endl;
		else cout<<"NO"<<endl;
	}
	return 0;
}