Oridnal Number

I have been training my program to write ordinal numbers correctly.
Please, could someone tell me if all of these are correct (I will feed them to it to test it's learning capability):

1st
2nd
3rd
4th
9th
11th
12th
13th
21st
22nd
23rd
91st
92nd
212th
213th
221st
222nd
223rd
252th
291st
292nd
100th
101st
102nd
111th
123rd
9,873rd

They are correct.

They are almost all correct. Only one is wrong:

emsr2d2 said:

They are almost all correct. Only one is wrong:

252th.​

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Well spotted

I'm not sure what you meant by "

PS it's learning should be its learning.

Tdol said:

PS it's learning should be its learning.

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Even so, you are testing the learning capability of what?!

The program, I presume- give it a limited list and see if it can generate any number correctly, including vast, implausible numbers.