C111123313121111121111331333133313331323231333133313132313331121   >>    C11112331312111112111133133313331333132323133313331313231333112   <<    C111123313121111121111331333133313331323231333133313132313331123   >>      C111123313121111121111331333133313331323231333133313132313331122   >>