B3313221211233132322331321123233313231333132233133313331323131111211321
>>
B331322121123313232233132112323331323133313223313331333132313111121132
<<
B3313221211233132322331321123233313231333132233133313331323131111211323
>>
B3313221211233132322331321123233313231333132233133313331323131111211322
>>