B3313221211233132322331321123233313231333132233133313331313231311211311
>>
B331322121123313232233132112323331323133313223313331333131323131121131
<<
B3313221211233132322331321123233313231333132233133313331313231311211313
>>
B3313221211233132322331321123233313231333132233133313331313231311211312
>>