#include <stdio.h>

int main() {
    int n;
    scanf("%d", &n);
    
    if (n < 1 || n > 10) {
        printf("Invalid Input");
        return 0;
}
// Upper half
for (int i = n 1; i <= n; i++) {
    for (int j = 1; j<= i; j++) {
        printf("*");
    }
    printf("\n");
}

// Lower half
for (int i = n 1; i >=1; i--){
    for (int j )
}