C1123132332111133131211113313331333132322331323132313331323233313113121   >>    C112313233211113313121111331333133313232233132313231333132323331311312   <<    C1123132332111133131211113313331333132322331323132313331323233313113123   >>      C1123132332111133131211113313331333132322331323132313331323233313113122   >>