D3313111211331323133313331323331323133313233313232233133313331322313111   >>    D331311121133132313331333132333132313331323331323223313331333132231311   <<    D3313111211331323133313331323331323133313233313232233133313331322313113   >>      D3313111211331323133313331323331323133313233313232233133313331322313112   >>