B3311331313231311331322331333132313331322331323133313331323323331123231323221
>>
B331133131323131133132233133313231333132233132313331333132332333112323132322
<<
B3311331313231311331322331333132313331322331323133313331323323331123231323223
>>
B3311331313231311331322331333132313331322331323133313331323323331123231323222
>>