Create a function that takes an integer and returns it as an ordinal number. An Ordinal Number is a number that tells the position of something in a list, such as 1st, 2nd, 3rd, 4th, 5th, etc.
returnEndOfNumber(553) ➞ "553-RD"
returnEndOfNumber(34) ➞ "34-TH"
returnEndOfNumber(1231) ➞ "1231-ST"
returnEndOfNumber(22) ➞ "22-ND"
returnEndOfNumber(412) ➞ "412-TH"