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.
return_end_of_number(553) β "553-RD"
return_end_of_number(34) β "34-TH"
return_end_of_number(1231) β "1231-ST"
return_end_of_number(22) β "22-ND"
return_end_of_number(412) β "412-TH"