B3313221211233132322331321123233313231333132233133313331333131311211
>>
B331322121123313232233132112323331323133313223313331333133313131121
<<
B3313221211233132322331321123233313231333132233133313331333131311213
>>
B3313221211233132322331321123233313231333132233133313331333131311212
>>