B3311331313231311331322331333132313331322121133133313113313231333132223311
>>
B331133131323131133132233133313231333132212113313331311331323133313222331
<<
B3311331313231311331322331333132313331322121133133313113313231333132223313
>>
B3311331313231311331322331333132313331322121133133313113313231333132223312
>>