B3311331313231311331322331333132313231323331333131121333132313331323332331
>>
B331133131323131133132233133313231323132333133313112133313231333132333233
<<
B3311331313231311331322331333132313231323331333131121333132313331323332333
>>
B3311331313231311331322331333132313231323331333131121333132313331323332332
>>