C111123313121111121111331333133313331323132333133313121111331333133313112121221
>>
C11112331312111112111133133313331333132313233313331312111133133313331311212122
<<
C111123313121111121111331333133313331323132333133313121111331333133313112121223
>>
C111123313121111121111331333133313331323132333133313121111331333133313112121222
>>