"""x = 1
y = 1000

def num_name ():
    for in range (x, y):

    if int [x] => 1:
        return 1
    print("one")
    else:
    print(-1)
"""
num = int(input("Type a number up 1K"))

if 1 <= num <= 1000:
    print("num")
else:
    print(-1)
    