B3313221211233132322331321123233313231333132233133313331333132213331311331121
>>
B331322121123313232233132112323331323133313223313331333133313221333131133112
<<
B3313221211233132322331321123233313231333132233133313331333132213331311331123
>>
B3313221211233132322331321123233313231333132233133313331333132213331311331122
>>