B3311331313231311331322331333132313331322331323133313331323323223313232213111
>>
B331133131323131133132233133313231333132233132313331333132332322331323221311
<<
B3311331313231311331322331333132313331322331323133313331323323223313232213113
>>
B3311331313231311331322331333132313331322331323133313331323323223313232213112
>>