#include <iostream>
using namespace std;
 
int main() {
	char pieces[] = {'K', 'P', 'N', 'B', 'R', 'Q', 'k', 'p', 'n', 'b', 'r', 'q'};
	int scores[] = {0, 1, 3, 3, 5, 9, 0, -1, -3, -3, -5, -9};
	char board[8][9];
 
	for (int i = 0; i < 8; i++){
		cin >> board[i];
	}
 
	int total = 0;
 
	for (int i = 0; i < 8; i++) {
		for (int j = 0; j < 8; j++) {
		  for (int k = 0; k < 12; k++) {
		    if (board[i][j] == pieces[k]) {
		      total += scores[k];
		      break ;
		    }
		  }
		}
	}
 
	cout << total;
 
	return 0;
}

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cm5icWtibmsKcHBwcHBwcHAKLi4uLi4uLi4KLi4uLi4uLi4KLi4uLi4uLi4KLi4uLi4uLi4KUFBQUFBQUFAKUk5CUUtCTks=

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pppppppp
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PPPPPPPP
RNBQKBNK