C11112331312111112111133133313331333133313123313331331123231312121111111
>>
C1111233131211111211113313331333133313331312331333133112323131212111111
<<
C11112331312111112111133133313331333133313123313331331123231312121111113
>>
C11112331312111112111133133313331333133313123313331331123231312121111112
>>