--- Stack (Powers of 2) ---
005: 32
004: 16
003: 8
002: 4
001: 2
000: 1
--- Stack (Powers of 2, 3) ---
001: [1,3,9,27,81,243]
000: [1,2,4,8,16,32]
--- Stack (Powers of 2 and 3) ---
000: [1,2,4,8,16,32,1,3,9,27,81,243]