import java.io.PrintWriter;
import java.util.Random;

class COLARRTestGenerator {
    public static void main(String[] args){
        int T,N,M,K,A[],B[][],C[][];
        final int LIMIT = 11; //adjust limit to change the constraints
        PrintWriter pw=new PrintWriter(System.out);
        Random random=new Random(System.currentTimeMillis());

        T=1+random.nextInt(5);
        pw.println(T);
        for (int i = 0; i < T ; i++) {
            N=1+random.nextInt(LIMIT);
            M=1+random.nextInt(LIMIT);
            K=random.nextInt(LIMIT);
            pw.println(N+" "+M+" "+K);

            A=new int[N];
            B=new int[N][M];
            C=new int[N][M];

            for (int j = 0; j < N ; j++) {
                A[j]=1+random.nextInt(M);
                pw.print(A[j]+(j<N-1?" ":"\n"));
            }

            for (int j = 0; j < N ; j++) {
                for (int k = 0; k < M; k++) {
                    B[j][k] = random.nextInt(LIMIT);
                    pw.print(B[j][k]+(k<M-1?" ":"\n"));
                }
            }

            for (int j = 0; j < N ; j++) {
                for (int k = 0; k < M; k++) {
                    if(A[j] == k+1)
                    {
                        C[j][k] = 0;
                        pw.print(C[j][k]+(k<M-1?" ":"\n"));
                        continue;
                    }
                    C[j][k] = random.nextInt(LIMIT);
                    pw.print(C[j][k]+(k<M-1?" ":"\n"));
                }
            }
        }
        pw.close();
    }
}

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