B331322121123313232233132112323331323133313223313331333133313113313331322223311
>>
B33132212112331323223313211232333132313331322331333133313331311331333132222331
<<
B331322121123313232233132112323331323133313223313331333133313113313331322223313
>>
B331322121123313232233132112323331323133313223313331333133313113313331322223312
>>