#include int main() { int n; scanf("%d", &n); int i, j; int cnt = 0; int a[3] = { 0,0,0 }; for (j = 0, i = 1; n > 0; n /= 2, i *= 2) { if (n % 2 > 0) { cnt++; a[j] += i; j = (j + 1) % 3; a[j] += i; } } if (cnt == 1) a[0] = a[1] = a[2] = -1; printf("%d %d %d\n", a[0], a[1], a[2]); return 0; }