B3313221211233132322331321123233313231333132233133313331323131121311
>>
B331322121123313232233132112323331323133313223313331333132313112131
<<
B3313221211233132322331321123233313231333132233133313331323131121313
>>
B3313221211233132322331321123233313231333132233133313331323131121312
>>