C1123132332111133131211113313331333132313231333133312113313331322331211   >>    C112313233211113313121111331333133313231323133313331211331333132233121   <<    C1123132332111133131211113313331333132313231333133312113313331322331213   >>      C1123132332111133131211113313331333132313231333133312113313331322331212   >>