Time limit
2s
Memory limit
4 MB
Subin loves prime numbers and enjoys exploring them. Recently, one number caught her attention: 7331.
The number 7331 is prime. More surprisingly, 733, 73, and 7 are also prime. In other words, every prefix formed by taking the first 1, 2, 3, and 4 digits from the left is prime. Subin calls such a number a remarkable prime.
Given N, find every N-digit remarkable prime.
The first line contains an integer N (1 ≤ N ≤ 8).
Print all N-digit remarkable primes in ascending order, one per line.