C11111333133313232233133313331333133313332322331331121111331323323132211   >>    C1111133313331323223313331333133313331333232233133112111133132332313221   <<    C11111333133313232233133313331333133313332322331331121111331323323132213   >>      C11111333133313232233133313331333133313332322331331121111331323323132212   >>