B3311331313231311331322331333132233131133132233133313231333131231323221
>>
B331133131323131133132233133313223313113313223313331323133313123132322
<<
B3311331313231311331322331333132233131133132233133313231333131231323223
>>
B3311331313231311331322331333132233131133132233133313231333131231323222
>>