B331322121123313232233132112323331323133313223313331333131232313232233111   >>    B33132212112331323223313211232333132313331322331333133313123231323223311   <<    B331322121123313232233132112323331323133313223313331333131232313232233113   >>      B331322121123313232233132112323331323133313223313331333131232313232233112   >>