Fill in the blanks:
1. Sangam age belonged to ............ age.
2. Cheran Irumporai issued ....... in his name.
3. The ______ region remained the central part of the Kingdom.
4. Kallanai means a dam ......
5. MudukudimiPeruvazhuthi issued coins to commemorate his performance of many ..........
6. The crown prince was known as .......
7. Veera kazhal means ........
8. Pattinam was the name for a .........