# pattern Reverse piramid of numbers
# 1
# 21
# 321
# 4321
# 54321


def main():
    lines = int(input("Enter the number of lines: "))
    pattern(lines)


def pattern(rows):
    const = ""
    for i in range(1, rows + 1):
        const = str(i) + const
        print(const)


if __name__ == "__main__":
    main()