B33113313132313113313223313331323132313233313331311331333131211111211113311121
>>
B3311331313231311331322331333132313231323331333131133133313121111121111331112
<<
B33113313132313113313223313331323132313233313331311331333131211111211113311123
>>
B33113313132313113313223313331323132313233313331311331333131211111211113311122
>>