n = int(input())
n = abs (n)
def printDigits (n):
n=str (n)
for i in range (0,len(n)):
print(n[i])
printDigits(n)
biA9IGludChpbnB1dCgpKQpuID0gYWJzIChuKQpkZWYgcHJpbnREaWdpdHMgIChuKToKCW49c3RyIChuKQoJZm9yIGkgaW4gcmFuZ2UgKDAsbGVuKG4pKToKCQlwcmludChuW2ldKQpwcmludERpZ2l0cyhuKQ==