题解 | #字符串分隔#

s1 = input()
s2 = ""
while len(s1) % 8 != 0:
    s1 += "0"
for i in range(len(s1)):
    s2 += s1[i]
    if (i + 1) % 8 == 0:
        s2 += "\n"
print(s2)