C11112331312111112111133133313331333133313331333133313331333133322123221211
>>
C1111233131211111211113313331333133313331333133313331333133313332212322121
<<
C11112331312111112111133133313331333133313331333133313331333133322123221213
>>
C11112331312111112111133133313331333133313331333133313331333133322123221212
>>