B33113313132313113313223313331323132333132333131323331333132313331123111
>>
B3311331313231311331322331333132313233313233313132333133313231333112311
<<
B33113313132313113313223313331323132333132333131323331333132313331123113
>>
B33113313132313113313223313331323132333132333131323331333132313331123112
>>