Robo saw some planets on his way to the moon. He wrote them down and arranged them in alphabetical order.
Robo notices two planets, which are written on the two cells. He needs to print the first planet in alphabetical order.
Robo notices two planets written on the two cells in front. Based on alphabetical order, Robo needs to print the planet that is last.
Now, all the planets that Robo saw needs to be printed onto the screen in alphabitical order.
Let's print the names of the planets onto the screen in alphabitical order and in upper case letters.
This is just like the last mission, but this time we have to print the names in alphabitical order and in lower case letters.