B3311331313231311331322331333132313232233131311331333132333132311311311
>>
B331133131323131133132233133313231323223313131133133313233313231131131
<<
B3311331313231311331322331333132313232233131311331333132333132311311313
>>
B3311331313231311331322331333132313232233131311331333132333132311311312
>>