<gh_stars>0
import pygame

X_BORDERS = pygame.sprite.Group()
Y_BORDERS = pygame.sprite.Group()
CHARACTERS = pygame.sprite.Group()
PLAYERS = pygame.sprite.Group()
SOLID = pygame.sprite.Group()

import pygame

X_BORDERS = pygame.sprite.Group()
Y_BORDERS = pygame.sprite.Group()
CHARACTERS = pygame.sprite.Group()
PLAYERS = pygame.sprite.Group()
SOLID = pygame.sprite.Group()