View Code of Problem 447

while True:
    try:
        x = input()
        if len(x) > 1:
            if x[-2] == '1':
                print(x + "th")
            else:
                if x[-1] == '1':
                    print(x + "st")
                elif x[-1] == '2':
                    print(x + "nd")
                elif x[-1] == '3':
                    print(x + "rd")
                else:
                    print(x + "th")
        else:
            if x[-1] == '1':
                print(x + "st")
            elif x[-1] == '2':
                print(x + "nd")
            elif x[-1] == '3':
                print(x + "rd")
            else:
                print(x + "th")
    except EOFError:
        break