| Rules |
|---|
| Years ending 1 or 6 - White |
| Years ending 2 or 7 - Yellow |
| Years ending 3 or 8 - Red |
| Years ending 4 or 9 - Green |
| Years ending 5 or 0 - Blue |
| Rules |
|---|
| Years ending 1 or 6 - White |
| Years ending 2 or 7 - Yellow |
| Years ending 3 or 8 - Red |
| Years ending 4 or 9 - Green |
| Years ending 5 or 0 - Blue |