C1111233131211111211113313331333132313231323223313331312323132313111
>>
C111123313121111121111331333133313231323132322331333131232313231311
<<
C1111233131211111211113313331333132313231323223313331312323132313113
>>
C1111233131211111211113313331333132313231323223313331312323132313112
>>