#!/usr/bin/env python3

import sys
import re

unknown = 0
skipped = 0
hours = [0] * 24

for line in sys.stdin:
	m = re.match(r'([0-9]*):.*,([0-9])', line.strip())
	assert m
	if m.group(2) == "0":
		skipped += 1
	elif m.group(2) == "2":
		unknown += 1
	else:
		assert m.group(2) == "1"
		hours[int(m.group(1))] += 1

BLOCKS = "▁▂▃▄▅▆▇█"
HEIGHT = 20

max_val = max([*hours, unknown, skipped])

hours_norm = [h / max_val for h in hours]
unknown_norm = unknown / max_val
skipped_norm = skipped / max_val

def print_block(value, row):
	height_value = value * HEIGHT - (HEIGHT - row)
	if height_value >= 0.99:
		print(BLOCKS[-1], end=" ")
	elif height_value < 0.01:
		if HEIGHT - 1 == row and value > 0:
			print("⎯", end=" ")
		else:
			print(" ", end=" ")
	else:
		print(BLOCKS[int(height_value * len(BLOCKS))], end=" ")

cutoff = 12
hour_indices = [*range(cutoff, 24), *range(0, cutoff)]

for row in range(HEIGHT):
	print("", end=" ")

	for h in hour_indices:
		print_block(hours_norm[h], row)

	print("", end="  ")
	print_block(skipped_norm, row)
	print("", end="  ")
	print_block(unknown_norm, row)
	print()

for h in hour_indices[::2]:
	print(f"{h: >2}", end="  ")
print("  skp unk")