C3123121111113313121111331333132313331333131123313331333131233132322321332321   >>    C312312111111331312111133133313231333133313112331333133313123313232232133232   <<    C3123121111113313121111331333132313331333131123313331333131233132322321332323   >>      C3123121111113313121111331333132313331333131123313331333131233132322321332322   >>