import java.util.Scanner;

/*
* C(n,m) 组合数预处理
/
public class Main {

public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    int n = scanner.nextInt();
    int m = scanner.nextInt();
    int[][] arr = new int[n][m];
    for (int i = 0; i < n; i++) {
        for (int j = 0; j <= i; j++) {
            if (j == 0) {
                arr[i][j] = 1;
            }  else {
                arr[i][j] = arr[i - 1][j] + arr[i-1][j-1];
            }
        }
    }
    for (int i = 0; i < arr.length; i++) {
        for (int j = 0; j < arr[0].length; j++) {
            System.out.println("C(" + i + "," + j + ")=" + arr[i][j]);
        }
    }
}

}