C11112331312111112111133133313331333133313112113313331333133313331331123221111
>>
C1111233131211111211113313331333133313331311211331333133313331333133112322111
<<
C11112331312111112111133133313331333133313112113313331333133313331331123221113
>>
C11112331312111112111133133313331333133313112113313331333133313331331123221112
>>