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Abbreviation.java
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Abbreviation.java
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import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
public class Solution {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int q = sc.nextInt();
sc.nextLine();
for (int z = 0; z < q; z++) {
char[] a = sc.nextLine().toCharArray();
char[] b = sc.nextLine().toCharArray();
boolean[][] dp = new boolean[a.length+1][b.length+1];
for (int i = 0; i <= a.length; i++)
dp[i][0] = true;
for (int i = 1; i <= a.length; i++) {
if (a[i-1]>='A'&&a[i-1]<='Z') {
for (int j = 1; j <= b.length; j++) {
if (b[j-1]==a[i-1])
dp[i][j] = dp[i-1][j-1];
}
} else {
char c = (char)(a[i-1]-32);
for (int j = 1; j <= b.length; j++) {
if (b[j-1]==c)
dp[i][j] = dp[i-1][j-1];
dp[i][j] |= dp[i-1][j];
}
}
}
System.out.println(dp[a.length][b.length]?"YES":"NO");
}
}
}