B3311331313231311331322331333132313231323331333131333132313232313231323132111
>>
B331133131323131133132233133313231323132333133313133313231323231323132313211
<<
B3311331313231311331322331333132313231323331333131333132313232313231323132113
>>
B3311331313231311331322331333132313231323331333131333132313232313231323132112
>>