C13332313311211113313331333133313331323233121111331333132332333133313232212111   >>    C1333231331121111331333133313331333132323312111133133313233233313331323221211   <<    C13332313311211113313331333133313331323233121111331333132332333133313232212113   >>      C13332313311211113313331333133313331323233121111331333132332333133313232212112   >>