B3311331313231311331322331333132313331322121133133313331323323132233121
>>
B331133131323131133132233133313231333132212113313331333132332313223312
<<
B3311331313231311331322331333132313331322121133133313331323323132233123
>>
B3311331313231311331322331333132313331322121133133313331323323132233122
>>