#include <stdio.h> 
#include <stdlib.h> 
int main() 
  { int i, cash, seed;
    scanf("%d %d", &cash, &seed);
    srand(seed);
    while (cash > 0)
      {
        if ((rand()>>13)&1) cash++; else cash--;
        for (i = 0; i < cash; i++) printf(" ");
        printf("*\n");
      }
    return 0;
  }