B331322121123313232233132112323331323133313223313331333133313221323132311111
>>
B33132212112331323223313211232333132313331322331333133313331322132313231111
<<
B331322121123313232233132112323331323133313223313331333133313221323132311113
>>
B331322121123313232233132112323331323133313223313331333133313221323132311112
>>