D331212121133132233131323223313233313233313223313132313231333132233111   >>    D33121212113313223313132322331323331323331322331313231323133313223311   <<    D331212121133132233131323223313233313233313223313132313231333132233113   >>      D331212121133132233131323223313233313233313223313132313231333132233112   >>