R=range
X=R(4001)
D=[[i==j<1for j in X]for i in X]
for i in X:
	for j in X:D[i][j]=((D[i][j-1]if j else 0)+(0if i<j else D[i-j][j]))%998244353
J=lambda:map(int,input().split())
Q,*_=J()
for q in R(Q):t,n,k=J();print(D[n][k])