B33113313132313113313223313331323133313223313231333133313132312323222221
>>
B3311331313231311331322331333132313331322331323133313331313231232322222
<<
B33113313132313113313223313331323133313223313231333133313132312323222223
>>
B33113313132313113313223313331323133313223313231333133313132312323222222
>>