B33113313132313113313223313331323133313223313231333133313233313132112111
>>
B3311331313231311331322331333132313331322331323133313331323331313211211
<<
B33113313132313113313223313331323133313223313231333133313233313132112113
>>
B33113313132313113313223313331323133313223313231333133313233313132112112
>>