B3311331313231311331322331333132313231323331333131133132333132223221
>>
B331133131323131133132233133313231323132333133313113313233313222322
<<
B3311331313231311331322331333132313231323331333131133132333132223223
>>
B3311331313231311331322331333132313231323331333131133132333132223222
>>