correct_diode_list = [
'####.##.##.####',
'..#..#..#..#..#',
'###..#####..###',
'###..####..####',
'#.##.####..#..#',
'####..###..####',
'####..####.####',
'###..#..#..#..#',
'####.#####.####',
'####.####..####',
]
error_diode_list = ['' for _ in range(4)]
for _ in range(5):
line = input().split()
for i in range(4):
error_diode_list[i] += line[i]
time = ''
for error_diode in error_diode_list:
for number, correct_diode in enumerate(correct_diode_list):
is_valid = True
for ed, cd in zip(error_diode, correct_diode):
if ed == '#' and cd == '.':
is_valid = False
break
if is_valid:
time += str(number)
break
formatted_time = time[:2] + ':' + time[2:]
print(formatted_time)