C111123313121111121111331333133313331333133313331333133313233211312211
>>
C11112331312111112111133133313331333133313331333133313331323321131221
<<
C111123313121111121111331333133313331333133313331333133313233211312213
>>
C111123313121111121111331333133313331333133313331333133313233211312212
>>