B3311331313231311331322331333132313231323211331323133313231323331323211232211
>>
B331133131323131133132233133313231323132321133132313331323132333132321123221
<<
B3311331313231311331322331333132313231323211331323133313231323331323211232213
>>
B3311331313231311331322331333132313231323211331323133313231323331323211232212
>>