Input (grade 9): Coins of the rupee have nominal values of 1, 2, 5, 10, 20, 25 and 50 paise as well as 1, 2, 5 and 10 rupees.
Output (grade 6): The coins have common values of 5, 10, 20, 25 and 50 paise, as well as 1, 2, 5 and 10 rupees.