Could you please, help to understand how to solve this kind of question?

Question-1: Write necessary instructions for Otto the Robot to stand up, go and find the wall, touch the wall and come back to sit down to the initial chair. ( ) Question-2: Write necessary instructions for Otto the Robot to stand up from chair 1, and finish with seated position in chair 2 . Question-3: Write necessary instructions for Otto the Robot to count the number of steps to the wall in the following figure. The robot should stand up, go and find the wall, touch the wall and come back. Question-4: Write necessary instructions for Otto the Robot to count the number of steps to the wall in the following figure. The robot should stand up, go and pass through 2 doors, find the wall, touch the wall and come back