B3311331313231311331322331333132313331322331323133313331331123313111121311
>>
B331133131323131133132233133313231333132233132313331333133112331311112131
<<
B3311331313231311331322331333132313331322331323133313331331123313111121313
>>
B3311331313231311331322331333132313331322331323133313331331123313111121312
>>