B33113313132313113313223313331323132313331333133112213231323132331111
>>
B3311331313231311331322331333132313231333133313311221323132313233111
<<
B33113313132313113313223313331323132313331333133112213231323132331113
>>
B33113313132313113313223313331323132313331333133112213231323132331112
>>