B3311331313231311331322331333132313231323132313133313231333132233112331
>>
B331133131323131133132233133313231323132313231313331323133313223311233
<<
B3311331313231311331322331333132313231323132313133313231333132233112333
>>
B3311331313231311331322331333132313231323132313133313231333132233112332
>>