with open("day3.txt", "r") as input:
    wires = [line for line in input]
    wire1 = wires[0].split(",")
    wire2 = wires[1].split(",")

wire1hor = 0
wire1ver = 0
wire2hor = 0
wire2ver = 0

wire1pos = [[0, 0]]
wire2pos = [[0, 0]]
for i in range(len(wire1)):
    # wire1
    if wire1[i][0] == "R":
        wire1hor += int(wire1[i][1:])
    elif wire1[i][0] == "L":
        wire1hor -= int(wire1[i][1:])
    elif wire1[i][0] == "U":
        wire1ver += int(wire1[i][1:])
    elif wire1[i][0] == "D":
        wire1ver -= int(wire1[i][1:])
    # wire2
    if wire2[i][0] == "R":
        wire2hor += int(wire2[i][1:])
    elif wire2[i][0] == "L":
        wire2hor -= int(wire2[i][1:])
    elif wire2[i][0] == "U":
        wire2ver += int(wire2[i][1:])
    elif wire2[i][0] == "D":
        wire2ver -= int(wire2[i][1:])
    # positions
    wire1pos.append([wire1hor, wire1ver])
    wire2pos.append([wire2hor, wire2ver])