input = open("input", 'r') # input = open("sample", 'r') data = [[] for i in range(9)] data2 = [[] for i in range(9)] total = 0 total2 = 0 mode = 0 for line in input: if line == "\n": mode = 1 continue if mode == 0: line = line.strip() for i in range(0, len(line), 4): if line[i] == "[": data[i//4].insert(0, line[i+1]) data2[i//4].insert(0, line[i+1]) elif mode == 1: move, quantity, frm, stackA, to, stackB = line.strip().split(" ") for i in range(int(quantity)): top = data[int(stackA)-1].pop() data[int(stackB)-1].append(top) #part 2 print(line) print(data2) move = data2[int(stackA)-1][-int(quantity):] print(move) del data2[int(stackA)-1][-int(quantity):] for crate in move: data2[int(stackB)-1].append(crate) for stack in data: print(stack.pop(), end="") print() for stack in data2: print(stack.pop(), end="")