Olga

Level 1 of the Dungeon
[Shop] Enastruirph's One-of-a-Kind Rings
  a +3 ring of protection (273 gold)
  a +9 ring of dexterity (1014 gold)
  the ring of Nemelex Xobeh's Esteem {Fire rPois Str+3} (552 gold)
    [ring of fire]
    
    It enhances your fire magic.
    Str:       It affects your strength (+3).
    rF:        It protects you from fire.
    rC:        It makes you vulnerable to cold.
    rPois:     It protects you from poison.
  the ring "Terphihyck" {+Blink Will++ MP+9 Str+3 Dex-5} (569 gold)
    [ring of magical power]
    
    Str:       It affects your strength (+3).
    Dex:       It affects your dexterity (-5).
    MP:        It affects your magic capacity (+9).
    +Blink:    It lets you blink.
    Will:      It greatly increases your willpower.
(0, 0, D:1)
  2 poisoned darts
(5, 3, D:1)
  5 stones
(23, -14, D:1)
  a +0 club
(26, 20, D:1)
  a +0 club
  3 stones
(27, -20, D:1)
  3 poisoned darts
(32, -19, D:1)
  4 stones
(39, 10, D:1)
  a +0 club
(43, -23, D:1)
  a +0 robe

Level 2 of the Dungeon
(1, 11, D:2)
  a +0 trident
(7, 5, D:2)
  a +0 short sword
(21, -22, D:2)
  8 stones
(27, -9, D:2)
  a +0 short sword
(35, 3, D:2)
  7 stones
(38, -6, D:2)
  a bat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a bat corpse (skeletalised by now)
(4, 0, D:3)
  a +0 dagger
  a +0 sling
  a +0 dagger
  a goblin corpse (skeletalised by now)
(20, -2, D:3)
  a +0 hand axe
(21, -17, D:3)
  a +0 whip
  4 poisoned darts
  a kobold corpse
(22, -14, D:3)
  a +0 spear
(23, -31, D:3)
  a +0 scale mail
(32, -17, D:3)
  2 potions of berserk rage
(41, -8, D:3)
  a +0 war axe
(49, -27, D:3)
  a +0 robe

Level 4 of the Dungeon
(0, 0, D:4)
  a stone
(46, 0, D:4)
  a +0 dagger