win 4d4D Betting Types. There are 2 betting types available: B Forecast and Small Forecast. B Forecast: You can win the Special and Consolation prizes in addition to the 1st, 2nd, andWhen you play Permutation Bet, you cover all possible permutations of the 4D number you picked. For example, if you play Permutation Bet on 1133, you cover 1133, 1313,