C1111133313331323223313331333133313113313113313231333133313331333131331123121   >>    C111113331333132322331333133313331311331311331323133313331333133313133112312   <<    C1111133313331323223313331333133313113313113313231333133313331333131331123123   >>      C1111133313331323223313331333133313113313113313231333133313331333131331123122   >>