#include<stdio.h>
int main(){
    int n;
    while(scanf("%d",&n) != EOF){
        for(int i=1;i<=n;i++){
            //打印第n行n个
            for(int j=1;j<=i;j++){
                printf("%d*%d=%d ",j,i,j*i);
            }
            printf("\n");
        }
    }
    return 0;
}