#!/bin/python3
import sys,re
from pprint import pprint
sys.path.insert(0, '../../')
from fred import list2int,get_value_in_direction

input_f = 'input'

#########################################
#                                       #
#              Part 1+2                 #
#                                       #
#########################################  

grid = []

with open(input_f) as file:
    for line in file:
        grid.append(line.rstrip())

start = (0,grid[0].index('|'))


dir = (1,0)
visited = []
cur = start
count = 1

while get_value_in_direction(grid,cur) != 'S': # last letter in my input

    new = (cur[0]+dir[0],cur[1]+dir[1])

    if get_value_in_direction(grid,new) != ' ':
        cur = new
        count += 1
        
        if get_value_in_direction(grid,cur).isalpha():
            visited.append(get_value_in_direction(grid,cur))

        if get_value_in_direction(grid,cur) == '+':
            
            if get_value_in_direction(grid,cur,'right') == '-' and dir[1] != -1:
                dir = (0,1)
                continue

            if get_value_in_direction(grid,cur,'left') == '-' and dir[1] != 1:
                dir = (0,-1)
                continue

            if get_value_in_direction(grid,cur,'up') == '|' and dir[0] != 1:
                dir = (-1,0)
                continue

            if get_value_in_direction(grid,cur,'down') == '|' and dir[0] != -1:
                dir = (1,0)
                continue
            

for i in visited:
    print(i,end='')
print()
print(count)