B3311331313231311331322331333132333132313112331333132313232223221
>>
B331133131323131133132233133313233313231311233133313231323222322
<<
B3311331313231311331322331333132333132313112331333132313232223223
>>
B3311331313231311331322331333132333132313112331333132313232223222
>>