B33113313132313113313223313331323132333132313331313331333132322311111
>>
B3311331313231311331322331333132313233313231333131333133313232231111
<<
B33113313132313113313223313331323132333132313331313331333132322311113
>>
B33113313132313113313223313331323132333132313331313331333132322311112
>>