#!/usr/bin/env python3
# -*- coding: utf-8 -*-

file = "./input.txt"
#file = "./ex.txt"
from time import time
start_time = time()

keypad=[[1,2,3],[4,5,6],[7,8,9]]

def read_file(f:str) -> list:
    out = []
    input_file = open(f, "r")
    for line in input_file:
        line = line.strip()
        if line == "":
            continue
        else:
            line = line.strip()
            out.append(line)
    input_file.close()
    return out


if __name__ == "__main__":
    x, y = 1, 1
    part2 = True
    input_list = read_file(file)
    print("Solution: ",end="")
    for elem in input_list:
        for b in elem:
            if b == "R" and y < 2:
                y += 1
            elif b == "L" and y > 0:
                y -= 1
            elif b == "U" and x > 0:
                x -= 1
            elif b == "D" and x < 2:
                x += 1
        print(keypad[x][y],end="")
    print()

    # print(input_list)
    print(f'Runtime: {time()-start_time:.2f} s')