C11112331312111112111133133313331333133313331333133313331333133313222233111
>>
C1111233131211111211113313331333133313331333133313331333133313331322223311
<<
C11112331312111112111133133313331333133313331333133313331333133313222233113
>>
C11112331312111112111133133313331333133313331333133313331333133313222233112
>>