using System;

using System.Collections.Generic;

public class Program

{   

    public static void Main()

    {

        int x,y,dx,dy;

        dx = 0; dy = -1;

        int start = input.IndexOf('^');

        x = start % 131;

        y = start / 131;

        HashSet<int> visited = new();

        while(GetAt(x,y) != ' '){

            visited.Add(To1D(x,y));

            var next = GetAt(x + dx, y + dy);

            if (next == '#'){

                if (dx == 1){ dx = 0; dy = 1; }

                else if (dy == 1){ dx = -1; dy = 0;}

                else if (dx == -1){ dx = 0; dy = -1; }

                else if (dy == -1){ dx = 1; dy = 0;}

            }

            x = x + dx;

            y = y + dy;

        }           

        Console.WriteLine(visited.Count);

    }   

    public static int To1D(int x, int y) => y*131+x;

    public static char GetAt(int x, int y) { 

        if(x >= 0 && x < 130 && y >= 0 && y < 130) return input[To1D(x,y)]; 

        else return ' ';

    }

    static string input = 

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}