What is the Prfer code of the tree T=(V,E) where V = {1,2,3,4,5,6} and E ={14, 23, 34, 45, 56}? Enter your answer as a string of numbers. For example, the Prfer code of K 1,4 with the centre labeled as 1 and the remaining vertices as 2-5 would be entered as 111. Answer: Check