Ordinal numbers from 1st to 15th.

Ordinal Numbers:

• 1st - first
• 2nd - second
• 3rd - third
• 4th - fourth
• 5th - fifth
• 6th - sixth
• 7th - seventh
• 8th - eighth
• 9th - ninth
• 10th - tenth
• 11th - eleventh
• 12th - twelfth
• 13th - thirteenth
• 14th - fourteenth
• 15th - fifteenth