B331322121123313232233132112323331323133313223313331333133313233313113112312311
>>
B33132212112331323223313211232333132313331322331333133313331323331311311231231
<<
B331322121123313232233132112323331323133313223313331333133313233313113112312313
>>
B331322121123313232233132112323331323133313223313331333133313233313113112312312
>>