B3311331313231311331322331333132313233313231333131113331313231323132311111
>>
B331133131323131133132233133313231323331323133313111333131323132313231111
<<
B3311331313231311331322331333132313233313231333131113331313231323132311113
>>
B3311331313231311331322331333132313233313231333131113331313231323132311112
>>