#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 1000000000000000000LL
//i length j sum
mint dp[4005][4005];
int main(){
	dp[0][0] = 1;
	rep(i,4005){
		rep(j,4005){
			if(i!=4004&&j!=4004)dp[i+1][j+1] += dp[i][j];
			if(i!=0&&i+j<4005)dp[i][j+i] += dp[i][j];
		}
	}
	rep(i,4004){
		rep(j,4005){
			dp[i+1][j] += dp[i][j];
		}
	}
	int q;
	cin>>q;
	rep(_,q){
		int t,n,k;
		cin>>t>>n>>k;
		cout<<dp[k][n].val()<<endl;
	}
	
	return 0;
}