C111123313121111121111331333133313331321123121111332313331322311321   >>    C11112331312111112111133133313331333132112312111133231333132231132   <<    C111123313121111121111331333133313331321123121111332313331322311323   >>      C111123313121111121111331333133313331321123121111332313331322311322   >>