import extensions;
import system'math;
import system'routines;

extension op
{
    ordinalize()
    {
        int i := self.Absolute;
        if (new int[]::(11,12,13).ifExists(i.mod:100))
        {
            ^ i.Printable + "th"
        };

        (i.mod:10) =>
            1 { ^ i.Printable + "st" }
            2 { ^ i.Printable + "nd" }
            3 { ^ i.Printable + "rd" };

        ^ i.Printable + "th"
    }
}

public program()
{
    console.printLine(new Range(0,26).selectBy(mssgconst ordinalize<op>[0]));
    console.printLine(new Range(250,26).selectBy(mssgconst ordinalize<op>[0]));
    console.printLine(new Range(1000,26).selectBy(mssgconst ordinalize<op>[0]))
}