B3311331313231311331322331333132313231323331333131121133132313332122311
>>
B331133131323131133132233133313231323132333133313112113313231333212231
<<
B3311331313231311331322331333132313231323331333131121133132313332122313
>>
B3311331313231311331322331333132313231323331333131121133132313332122312
>>