B3311331313231311331322331333132313231333133313311232313331311213111121
>>
B331133131323131133132233133313231323133313331331123231333131121311112
<<
B3311331313231311331322331333132313231333133313311232313331311213111123
>>
B3311331313231311331322331333132313231333133313311232313331311213111122
>>