B3311331313231311331322331333132333133313211232313331323132322131121
>>
B331133131323131133132233133313233313331321123231333132313232213112
<<
B3311331313231311331322331333132333133313211232313331323132322131123
>>
B3311331313231311331322331333132333133313211232313331323132322131122
>>