one first 1st two second 2nd three third 3rd
four fourth 4th five fifth 5th six sixth 6th
seven seventh 7th eight eighth 8th nine ninth 9th
ten tenth 10th eleven eleventh 11th twelve twelfth 12th
thirteen thirteenth 13th fourteen fourteenth 14th fifteen fifteenth 15th
sixteen sixteenth 16th seventeen seventeenth 17th eighteen eighteenth 18th
nineteen nineteenth 19th twenty twentieth 20th twenty-one twenty-first 21st
thirty thirtieth 30th thirty-two thirty-second 32nd thirty-three thirty-third 33rd
