C11112331312111112111133133313231333132313331333121111132321323231   >>    C1111233131211111211113313331323133313231333133312111113232132323   <<    C11112331312111112111133133313231333132313331333121111132321323233   >>      C11112331312111112111133133313231333132313331333121111132321323232   >>