C3123121111331312121111331333132313331333133313331313231333132232321231323231   >>    C312312111133131212111133133313231333133313331333131323133313223232123132323   <<    C3123121111331312121111331333132313331333133313331313231333132232321231323233   >>      C3123121111331312121111331333132313331333133313331313231333132232321231323232   >>