3---three third 3rd
5---five fifth 5th
9---nine ninth 9th
12---twelve twelfth 12th
18---eighteen eighteenth 18th
20---twenty twentieth 20th
47---forty-seven forty-seventh 47th
99---ninety-nine ninety-ninth 99th
100---hundred hundredth 100th
201---two hundred and one two hundred and first 201st
652---six hundred and fifty-two six hundred and fifty-second 652nd
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