D331212121133131333131323223313232233132313223313231333132322121111   >>    D33121212113313133313132322331323223313231322331323133313232212111   <<    D331212121133131333131323223313232233132313223313231333132322121113   >>      D331212121133131333131323223313232233132313223313231333132322121112   >>