B3311331313231311331322331333132313331322331323133313231323133313231312113311
>>
B331133131323131133132233133313231333132233132313331323132313331323131211331
<<
B3311331313231311331322331333132313331322331323133313231323133313231312113313
>>
B3311331313231311331322331333132313331322331323133313231323133313231312113312
>>