B3311331313231311331322331333132313231323331333131133133313231333112323223311
>>
B331133131323131133132233133313231323132333133313113313331323133311232322331
<<
B3311331313231311331322331333132313231323331333131133133313231333112323223313
>>
B3311331313231311331322331333132313231323331333131133133313231333112323223312
>>