C1111133313331323223313331333133313113313231331123231333131133123331   >>    C111113331333132322331333133313331311331323133112323133313113312333   <<    C1111133313331323223313331333133313113313231331123231333131133123333   >>      C1111133313331323223313331333133313113313231331123231333131133123332   >>