B33113313132313113313223313331323132333132313331313331333132313111111111
>>
B3311331313231311331322331333132313233313231333131333133313231311111111
<<
B33113313132313113313223313331323132333132313331313331333132313111111113
>>
B33113313132313113313223313331323132333132313331313331333132313111111112
>>