Fill in the blanks with >, <, or =.
1. 5 > 4
2. 2 > 1
3. 8 < 9
4. 16 > 15
5. 22 > 21
6. 54 > 23
7. 88 > 79
8. 63 > 38
9. 12 < 33
10. 2 + 4 < 7