C11112331312111112111133133313331333133313331333133313331333132322122323111
>>
C1111233131211111211113313331333133313331333133313331333133313232212232311
<<
C11112331312111112111133133313331333133313331333133313331333132322122323113
>>
C11112331312111112111133133313331333133313331333133313331333132322122323112
>>