B3313221211233132322331321123233313231333132233133313331323223313232232331
>>
B331322121123313232233132112323331323133313223313331333132322331323223233
<<
B3313221211233132322331321123233313231333132233133313331323223313232232333
>>
B3313221211233132322331321123233313231333132233133313331323223313232232332
>>