ABBCCCDDDD

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 spear

Level 4 of the Dungeon
(0, 0, D:4)
  23 sling bullets

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 robe
(5, -8, D:5)
  19 stones
(7, -7, D:5)
  23 sling bullets
(25, 5, D:5)
  a +0 hunting sling