C11112331312111112111133133313331333132322121111331312113313331333133112131
>>
C1111233131211111211113313331333133313232212111133131211331333133313311213
<<
C11112331312111112111133133313331333132322121111331312113313331333133112133
>>
C11112331312111112111133133313331333132322121111331312113313331333133112132
>>