D331212121133132233131323223313233313231313331311331323232233231   >>    D33121212113313223313132322331323331323131333131133132323223323   <<    D331212121133132233131323223313233313231313331311331323232233233   >>      D331212121133132233131323223313233313231313331311331323232233232   >>