n = int(input())

if n == 1:
    print(1)
elif n == 10:
    group = '9087654321'
    number = group * 10
    print(number)
else:
    digits = [n]
    digits.append(0)
    current = 1
    while len(digits) < n:
        digits.append(current)
        current += 1
    group = ''.join(map(str, digits))
    number = group * n
    print(number)