# [Problem 856]
# Write a program that takes a natural number as input
# and prints the first 10 multiples of that number in order.
# input
# 5
# output
# 5 10 15 20 25 30 35 40 45 50



# [Problem 857]
# Write a program that takes the number of rows and columns as input
# and prints a multiplication table where each row i contains multiples of i.
# input
# 3 4
# output
# 1 2 3 4
# 2 4 6 8
# 3 6 9 12


# [Problem 858]
# Write a program that takes an integer as input
# and prints all ordered pairs (i, j) where i and j go from 1 to the input number.
# input
# 4
# output
# (1, 1) (1, 2) (1, 3) (1, 4)
# (2, 1) (2, 2) (2, 3) (2, 4)
# (3, 1) (3, 2) (3, 3) (3, 4)
# (4, 1) (4, 2) (4, 3) (4, 4)