B3313221211233132322331321123233313231333132233133313331333131231311311
>>
B331322121123313232233132112323331323133313223313331333133313123131131
<<
B3313221211233132322331321123233313231333132233133313331333131231311313
>>
B3313221211233132322331321123233313231333132233133313331333131231311312
>>