B3311331313231311331322331333132313231323132313133313231333132322331323323221
>>
B331133131323131133132233133313231323132313231313331323133313232233132332322
<<
B3311331313231311331322331333132313231323132313133313231333132322331323323223
>>
B3311331313231311331322331333132313231323132313133313231333132322331323323222
>>