import pygame
import random

pygame.init()
pygame.font.init()
w = 700
h = 500
screen = pygame.display.set_mode([w,h])
f1 = pygame.font.Font(None, 30)

running = True

counter = 0
alf = 'абвгдеёжзийклмнопрстуфхцчшщъыьэюя'
while running:
    for event in pygame.event.get():

        if event.type == pygame.QUIT:
            running = False
        if event.type == pygame.MOUSEBUTTONDOWN:
            counter = counter + 1
    
    screen.fill((255,255,255))
    for i in range(0,counter):
     text1 = f1.render(alf[i], True,(180, 0, 0))
     screen.blit(text1, (i*20, 250))

    pygame.display.update()

pygame.quit()