from math import floor, pow
import sys


def chunked_number(n, sep=' '):
    return sep.join(map(''.join, chunk_by(3, str(n))))


def chunk_by(n, iterable):
    i = iter(reversed(iterable))
    groups = map(reversed, reversed(list(zip(*([i]*n)))))
    rest = iterable[:len(iterable) % n]
    result = map(list, [rest, *groups])
    return result


def computeLevelUpCost(lvl):
    levelUpCosts = [10, 20, 24, 28, 34, 40, 45]
    if lvl < 8:
        return levelUpCosts[lvl - 1]
    if lvl < 16:
        return 12 * lvl
    if lvl < 50:
        return 5 * (floor(lvl**1.35) + 21)
    return 50000 + 10 * floor(pow(125 * max(0, lvl - 50), 1.35))


if __name__ == '__main__':
    max_level = len(sys.argv) == 2 and int(sys.argv[1]) or 150
    for level in range(1, max_level):
        pretty_xp = chunked_number(computeLevelUpCost(level))
        print(f'{level:<7}->{level+1:>7} {pretty_xp:>15}')