B3313221211233132322331321123233313231333132233133313331333112331
>>
B331322121123313232233132112323331323133313223313331333133311233
<<
B3313221211233132322331321123233313231333132233133313331333112333
>>
B3313221211233132322331321123233313231333132233133313331333112332
>>