B3311331313231311331322331333132313231323331333131121133132313231121132211
>>
B331133131323131133132233133313231323132333133313112113313231323112113221
<<
B3311331313231311331322331333132313231323331333131121133132313231121132213
>>
B3311331313231311331322331333132313231323331333131121133132313231121132212
>>