d = { ".": 0, "K": 0, "k": 0, "P": 1, "p": -1, "N": 3, "n": -3, "B": 3, "b": -3, "R": 5, "r": -5, "Q": 9, "q": -9, } ans = 0 for i in range(8): s = input() for j in s: ans += d[j] print(ans)