B331322121123313232233132112323331323133313113313331323132313232231111   >>    B33132212112331323223313211232333132313331311331333132313231323223111   <<    B331322121123313232233132112323331323133313113313331323132313232231113   >>      B331322121123313232233132112323331323133313113313331323132313232231112   >>