B33132212112331323223313211232333132313331322331333133313232211211311
>>
B3313221211233132322331321123233313231333132233133313331323221121131
<<
B33132212112331323223313211232333132313331322331333133313232211211313
>>
B33132212112331323223313211232333132313331322331333133313232211211312
>>