B3311331313231311331322331333132313231323331333131133132322331312111111323311
>>
B331133131323131133132233133313231323132333133313113313232233131211111132331
<<
B3311331313231311331322331333132313231323331333131133132322331312111111323313
>>
B3311331313231311331322331333132313231323331333131133132322331312111111323312
>>