#!/usr/bin/env python3

import sys

def histogram(data):
    height_max = max(data)
    height_min = min(min(data), 0)
    current_line = height_max

    while current_line >= height_min:
        to_print = ""

        if current_line == 0:
            print("-" * len(data))
        else:
            for elem in data:
                if current_line > 0 and elem >= current_line:
                    to_print += "#"
                elif current_line > 0:
                    to_print += " "
                elif current_line < 0 and elem <= current_line:
                    to_print += "#"
                else:
                    to_print += " "
            print(to_print)

        current_line = current_line - 1

def main():
    args = [int(x) for x in sys.argv[1:]]
    histogram(args)

if __name__ == "__main__":
    main()