B3311331313231311331322331333132313231323331333131123313331323223313332233231
>>
B331133131323131133132233133313231323132333133313112331333132322331333223323
<<
B3311331313231311331322331333132313231323331333131123313331323223313332233233
>>
B3311331313231311331322331333132313231323331333131123313331323223313332233232
>>