B3311331313231311331322331333132313231323331333131133132313332221
>>
B331133131323131133132233133313231323132333133313113313231333222
<<
B3311331313231311331322331333132313231323331333131133132313332223
>>
B3311331313231311331322331333132313231323331333131133132313332222
>>