#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from typing import List, Union
from random import shuffle


MIN = -1000
MAX = 1000
GESTE = 3
FORME = 5


def generate_numbers_list(mini: int, maxi: int) -> List[int]:
    """Generate a list of int between mini and maxi"""
    return list(range(mini, maxi + 1))


def randomise_with_iterator(list_from: List[int]) -> int:
    """Copy and randomize a list to an iterator"""
    randomized = list_from.copy()
    shuffle(randomized)
    while randomized:
        yield randomized.pop()


def gestformation(number: int) -> Union[str, int]:
    """Transform a number to a string depends on modularity"""
    if number % GESTE == 0 and number % FORME == 0:
        return "GestForm"
    elif number % FORME == 0:
        return "Forme"
    elif number % GESTE == 0:
        return "Geste"
    return number


if __name__ == "__main__":
    list_int = generate_numbers_list(MIN, MAX)
    [print(gestformation(n)) for n in randomise_with_iterator(list_int)]