B3311331313231311331322331333132313231323331333131113331323331323331311131121
>>
B331133131323131133132233133313231323132333133313111333132333132333131113112
<<
B3311331313231311331322331333132313231323331333131113331323331323331311131123
>>
B3311331313231311331322331333132313231323331333131113331323331323331311131122
>>