Discussion

Input: one all 36 28 49 sleep maths 59
Which of the following will be last?

Answer: C

Step 1: at one 36 28 49 sleeo maths 59
Step 2: at 59 one 36 28 49 sleep maths
Step 3: at 59 maths one 36 28 49 sleep
Step 4: at 59 maths 49 one 36 28 sleep
Step 5: at 59 maths 49 one 36 sleep 28