B3311331313231311331322331333132313331322121133133313331333131113331323221311
>>
B331133131323131133132233133313231333132212113313331333133313111333132322131
<<
B3311331313231311331322331333132313331322121133133313331333131113331323221313
>>
B3311331313231311331322331333132313331322121133133313331333131113331323221312
>>