B3313221211233132322331321123233313231333132233133313331323132313212321
>>
B331322121123313232233132112323331323133313223313331333132313231321232
<<
B3313221211233132322331321123233313231333132233133313331323132313212323
>>
B3313221211233132322331321123233313231333132233133313331323132313212322
>>