B3311331313231311331322331333131133132333132333133313223313231311331323311131
>>
B331133131323131133132233133313113313233313233313331322331323131133132331113
<<
B3311331313231311331322331333131133132333132333133313223313231311331323311133
>>
B3311331313231311331322331333131133132333132333133313223313231311331323311132
>>