#include <bits/stdc++.h>
using namespace std;

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	string line;
	vector<string> lines;
	while (getline(cin, line) && !line.empty()) {
		lines.push_back(line);
	}

	pair<int, int> dir = {-1, 0};
	pair<int, int> pos;
	for (int x = 0; x < lines.size(); x++) {
		for (int y = 0; y < lines[x].size(); y++) {
			if (lines[x][y] == '^') {
				pos = {x, y};
				goto posend;
			}
		}
	}
posend:;

	int count = 0;
	while (pos.first >= 0 && pos.first < lines.size() && pos.second >= 0 &&
		   pos.second < lines[0].size()) {
		auto x = &lines[pos.first][pos.second];
		switch (*x) {
		case '^':
		case '.':
			*x = 'X';
			count++;
			break;
		case '#':
			pos.first -= dir.first;
			pos.second -= dir.second;
			switch (dir.first * 2 + dir.second) {
			case -2:
				dir = {0, 1};
				break;
			case -1:
				dir = {-1, 0};
				break;
			case 1:
				dir = {1, 0};
				break;
			case 2:
				dir = {0, -1};
				break;
			}
		}
		pos.first += dir.first;
		pos.second += dir.second;
	}

	cout << count << '\n';
}