import sys

f = open(sys.argv[1],"r")

for line in f:
    line = line.strip().split(',')

line = [int(i) for i in line]


print("Initial state: " + str(line))
days = 80
for i in range(1,days+1):
    for j in range(0,len(line)):
        if line[j] == 0:
            line[j] = 6
            line.append(8)
        elif line[j] >= 1 and line[j] <= 8:
            line[j] -= 1
    #print("After " + str(i).zfill(2) + " days: " + str(line))
print('After ' + str(days) + ' days there are ' + str(len(line)) + ' lanternfish')