B331322121123313232233132112323331323133313223313331333132313232122311   >>    B33132212112331323223313211232333132313331322331333133313231323212231   <<    B331322121123313232233132112323331323133313223313331333132313232122313   >>      B331322121123313232233132112323331323133313223313331333132313232122312   >>