11. 격자판 회문수

# 격자판 회문수

def run(a):
    cnt = 0
    for i in range(7):
        for j in range(3):
            for k in range(2):
                if a[i][j+k] != a[i][j+4-k]:
                    break
            else:
                cnt += 1

        for j in range(3):
            for k in range(2):
                if a[j+k][i] != a[j+4-k][i]:
                    break
            else:
                cnt += 1

    return cnt


a = [list(map(int, input().split())) for _ in range(7)]
print(run(a))