InverT

Chella, a 5 year old kid, recently learnt the numbers from 0 to 9, and spends all his time trying to write larger numbers. One day he wrote a number on a paper, and turned it upside down i.e. inverted it. He was surprised and amazed that the writing he did on the paper still made sense. So, now he has created a game for himself, where he writes numbers and looks at them upside down to see if it st