import json
import random
import logging


logging.basicConfig(level=logging.DEBUG, filename='bot.log', filemode='w', format='%(message)s')
config = input()
config = json.loads(config)
commands = ['left', 'down', 'right', 'up']


def distance_from_head_to_trail(head, trail):
    hd = head["position"]
    coord = 999999
    for trl in trail["lines"]:
        coord = min(coord, abs(trl[0] - hd[0]) + abs(trl[1] - hd[1]))
    return coord


def inborder(c):
    if c[0] < 0 or c[1] < 0 or c[0] > config["params"]["width"] * config["params"]["x_cells_count"] \
            or c[1] > config["params"]["width"] * config["params"]["y_cells_count"]:
        return 1
    return 0


strt = [0, 0]


while True:
    state = input()
    state = json.loads(state)
    players = state["params"]["players"]
    for player in players:
        if player == 'i':
            my_info = players[player]
    if strt == [0, 0]:
        strt = my_info['position']
    ter = my_info['territory']
    for line in my_info['lines']:
        ter.append(line)
    sz = 1
    cnt = {}
    for et in ter:
        ind = max(abs(et[0] - strt[0]), abs(et[1] - strt[1]))
        if ind not in cnt.keys():
            cnt[ind] = 1
        else:
            cnt[ind] += 1

    n = 1
    i = 0
    nn = len(cnt)
    mnn = 1 + len(cnt) * 2
    for sss in sorted(cnt.keys()):
        need = max(1, n * 4 - 4)
        if need > cnt[sss]:
            mnn = min(mnn, n)
            nn = min(nn, i)
        n += 2
        i += 1
    needto = []
    while not needto:
        for mult in range(-nn, nn + 1):
            elem = [strt[0] + mult * 30, strt[1] - nn * 30]
            if inborder(elem):
                continue
            if elem not in ter:
                needto = elem
        for mult in range(-nn, nn + 1):
            elem = [strt[0] - nn * 30, strt[1] + mult * 30]
            if inborder(elem):
                continue
            if elem not in ter:
                needto = elem
        for mult in range(-nn, nn + 1):
            elem = [strt[0] + nn * 30, strt[1] + mult * 30]
            if inborder(elem):
                continue
            if elem not in ter:
                needto = elem
        for mult in range(-nn, nn + 1):
            elem = [strt[0] + mult * 30, strt[1] + nn * 30]
            if inborder(elem):
                continue
            if elem not in ter:
                needto = elem
        nn += 1

    dst = 999999
    for player in players:
        if player != 'i':
            dst = min(dst, distance_from_head_to_trail(players[player], my_info))

    if not needto or dst / 30 <= 3:
        needto = random.choice(my_info["territory"])
        while needto[0] == my_info["position"][0] or needto[1] == my_info["position"][1]:
            needto = random.choice(my_info["territory"])

    pos = my_info["position"]
    direct = my_info["direction"]
    if pos[0] > needto[0] and direct != commands[2]:
        cmd = commands[0]
    elif pos[0] < needto[0] and direct != commands[0]:
        cmd = commands[2]
    elif pos[1] > needto[1] and direct != commands[3]:
        cmd = commands[1]
    elif pos[1] < needto[1] and direct != commands[1]:
        cmd = commands[3]
    print(json.dumps({"command": cmd, 'debug': cmd}))

# python localrunner.py -p1 "python main.py" -p2 simple_bot -p3 simple_bot -p4 simple_bot -p5 simple_bot -p6 simple_bot
# python localrunner.py -p1 "python main.py"