B3311331313231311331322331333132313232233131311331333132313331323213111
>>
B331133131323131133132233133313231323223313131133133313231333132321311
<<
B3311331313231311331322331333132313232233131311331333132313331323213113
>>
B3311331313231311331322331333132313232233131311331333132313331323213112
>>