/** * @brief Codeforces Round #275 (Div. 2) a * @file a.cpp * @author 面碼 * @created 2014/12/10 15:35 * @edited 2014/12/10 15:35 * @type brute * */#include #include #include #include #include #include using namespace std;#define max(a, b) ((a) > (b) ? (a) : (b))#define min(a, b) ((a) > (b) ? (b) : (a)) #define abs(a) ((a) > 0 ? (a) : (0 - (a)))#define CLR(vec) memset(vec, 0, sizeof(vec))#ifdef DEBUGifstream in;ofstream out;#define CIN in#define COUT out#else#define CIN cin#define COUT cout#endiftypedef long long int ll;ll l, r, mid, lft, rht;ll division;int search;int main(void){ ios_base::sync_with_stdio(0);#ifdef DEBUG CIN.open("./in", ios::in); COUT.open("./out", ios::out);#endif CIN >> l >> r; if(r - l < 2){ COUT << "-1\n"; return 0; } for( mid = l + 1; mid < r; mid++) for(lft = l; lft < mid; lft++) for(rht = r; rht > mid; rht--){ search = 0; for(division = 2; division <= 50 && division <= min(lft, mid); division++){ if(lft%division == 0 && mid%division == 0){ search = 1; break; } } if( 1 == search){ continue; } search = 0; for(division = 2; division <= 50 && division <= min(rht, mid); division++){ if(rht%division == 0 && mid%division == 0){ search = 1; break; } } if( 1 == search){ continue; } search = 0; for(division = 2; division <= 50 && division <= min(lft, rht); division++){ if(rht%division == 0 && lft%division == 0){ search = 1; break; } } if( 1 == search){ COUT << lft << " " << mid << " " << rht << "\n"; return 0; } } COUT << "-1\n"; return 0;}