From the drawing
  - Read intervals -1-
  - Read intervals -2-
  - Read intervals -expert-
Without drawing
  - Match notations -1-
  - Match notations -2-
  - Match notations -expert-

List solution elements
  - ... of the form x + b > c
  - ... of the form x - b > c
  - ... of the form b - x > c
  - ... for experts 1
  - ... for experts 2
  - ... of the form a × x > c
  - ... for top experts
Show solution sets
  - Assign solution sets
Specify solution sets
  - Type 1: x ± a > b
  - Type 2: a - x > b   difficult
  - Type 3: a ± x > b -expert-
  - Type 4: x × a > b
  - Type 5: x ÷ a > b
  - Type 4 and typ 5 champion