B3313221211233132322331321123233313231333132233133313331323132322331123311
>>
B331322121123313232233132112323331323133313223313331333132313232233112331
<<
B3313221211233132322331321123233313231333132233133313331323132322331123313
>>
B3313221211233132322331321123233313231333132233133313331323132322331123312
>>