C11112331312111112111133133313331333133313311233133313112113111
>>
C1111233131211111211113313331333133313331331123313331311211311
<<
C11112331312111112111133133313331333133313311233133313112113113
>>
C11112331312111112111133133313331333133313311233133313112113112
>>