#include #include int gcd(int a, int b) { while (b) { int temp = a % b; a = b; b = temp; } return a; } int compare(const void *a, const void *b) { return (*(int*)a - *(int*)b); } int main() { int n; scanf("%d", &n); int ages[n]; for (int i = 0; i < n; i++) { scanf("%d", &ages[i]); } // Sort the ages in ascending order. qsort(ages, n, sizeof(int), compare); for (int i = 1; i < n; i++) { if (gcd(ages[i], ages[i-1]) == 1) { int swapped = 0; for (int j = i + 1; j < n; j++) { if (gcd(ages[j], ages[i-1]) > 1) { // Swap ages[i] and ages[j]. int temp = ages[i]; ages[i] = ages[j]; ages[j] = temp; swapped = 1; break; } } if (!swapped) { printf("Neibb\n"); return 0; } } } for (int i = 0; i < n; i++) { printf("%d ", ages[i]); } return 0; }