C11112331312111112111133133313331333133313123313331331123112111
>>
C1111233131211111211113313331333133313331312331333133112311211
<<
C11112331312111112111133133313331333133313123313331331123112113
>>
C11112331312111112111133133313331333133313123313331331123112112
>>