B3313221211233132322331321123233313231333132233133313331333131122112323223331
>>
B331322121123313232233132112323331323133313223313331333133313112211232322333
<<
B3313221211233132322331321123233313231333132233133313331333131122112323223333
>>
B3313221211233132322331321123233313231333132233133313331333131122112323223332
>>