I,  Finding the clues
  A.  Escape chamber
    1.Locked in a room
    2.  Clues to get out
II.  Solving the mystery
  A.  "...I tell you a mystery..."
  B.  The Word of God
    1.  Finding the clues
III.  I am 
  A.  Audience
  B.  I am
    1.  What is your name?
  C.  Jesus is I AM
IV.  the bread of life
  A.  Manna
    1.  Wilderness
  B.  Jesus as manna
    1.  Wilderness of this life
V.  Hungering and thirsting
  A.  Eat and Drink
  B.  Mystery solved