B33113313132313113313223313331323132313233313331311133313233313233312111
>>
B3311331313231311331322331333132313231323331333131113331323331323331211
<<
B33113313132313113313223313331323132313233313331311133313233313233312113
>>
B33113313132313113313223313331323132313233313331311133313233313233312112
>>