B3311331313231311331322331333132313331311331133133313231333131133131121111331
>>
B331133131323131133132233133313231333131133113313331323133313113313112111133
<<
B3311331313231311331322331333132313331311331133133313231333131133131121111333
>>
B3311331313231311331322331333132313331311331133133313231333131133131121111332
>>