B33113313132313113313223313331323131323131333133313331323132313331121111
>>
B3311331313231311331322331333132313132313133313331333132313231333112111
<<
B33113313132313113313223313331323131323131333133313331323132313331121113
>>
B33113313132313113313223313331323131323131333133313331323132313331121112
>>