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Ordinal numbers
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15th
fifteenth
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Okay!
16th
sixteenth
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Okay!
12th
twelth
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Okay!
9th
ninth
Oops!
Okay!
1st
first
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Okay!
2nd
second
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Okay!
20th
twentieth
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Okay!
10th
tenth
Oops!
Okay!
5th
fifth
Oops!
Okay!
3rd
third
Oops!
Okay!
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