See the problem statement here: [http://codeforces.com/contest/921/problem/01](//codeforces.com/contest/921/problem/01).
none
none
#!/usr/bin/python3
print("""for-251
  for-502
    move-down
  end
  for-502
    move-right
  end
  for-502
    move-up
  end
  for-502
    move-left
  end
end
""")
