C11112331312111112111133133313331333133313331333133313331323123231121
>>
C1111233131211111211113313331333133313331333133313331333132312323112
<<
C11112331312111112111133133313331333133313331333133313331323123231123
>>
C11112331312111112111133133313331333133313331333133313331323123231122
>>