C111123313121111121111331333133313331323132333132313331312111111112121
>>
C11112331312111112111133133313331333132313233313231333131211111111212
<<
C111123313121111121111331333133313331323132333132313331312111111112123
>>
C111123313121111121111331333133313331323132333132313331312111111112122
>>