C1123132332111133131211113313331333132322331323133313113313231333133313131121   >>    C112313233211113313121111331333133313232233132313331311331323133313331313112   <<    C1123132332111133131211113313331333132322331323133313113313231333133313131123   >>      C1123132332111133131211113313331333132322331323133313113313231333133313131122   >>