30349번: Taikinys ↗

"""
[30349: Taikinys](https://www.acmicpc.net/problem/30349)

Tier: Bronze 2 
Category: bruteforcing, implementation, math
"""


import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from datetime import datetime, timedelta

SYS_INPUT = True
RECURSION_LIMIT = 10 ** 7
SET_RECURSION = False
BLANK = " "

if SET_RECURSION:
  sys.setrecursionlimit(RECURSION_LIMIT)

inp = lambda : sys.stdin.readline().rstrip() if SYS_INPUT else input()
mii = lambda : [*map(int,inp().split())]
mfi = lambda : [*map(float,inp().split())]
ii = lambda : int(inp())
fi = lambda : float(inp())
isplit = lambda : inp().split()
p = print

def gcd(a, b): return gcd(b, a % b) if b > 0 else a
def lcm(a, b): return a * b // gcd(a, b)


def solve():
  n, m = mii()
  a, b = mii()

  c, d = mii()

  ans = 1e30
  for i in range(n + 1):
    for j in range(m + 1):
      if 0 <= i + c < a and 0 <= j + d < b:
        ans = min(ans, abs(i + c) + abs(j + d))
  
  p(ans if ans < 1e30 else "NEPATAIKYS")


if __name__ == "__main__":
  tc = 1
  for t in range(1, tc+1):
    ret = solve()