B33113313132313113313223313331323133313232233121133133313331333133313223233221
>>
B3311331313231311331322331333132313331323223312113313331333133313331322323322
<<
B33113313132313113313223313331323133313232233121133133313331333133313223233223
>>
B33113313132313113313223313331323133313232233121133133313331333133313223233222
>>