B3311331313231311331322331333132313231323331333131333132313231333131323221
>>
B331133131323131133132233133313231323132333133313133313231323133313132322
<<
B3311331313231311331322331333132313231323331333131333132313231333131323223
>>
B3311331313231311331322331333132313231323331333131333132313231333131323222
>>