C13332313311211113313331333133313331323321333133313131133133313331121211   >>    C1333231331121111331333133313331333132332133313331313113313331333112121   <<    C13332313311211113313331333133313331323321333133313131133133313331121213   >>      C13332313311211113313331333133313331323321333133313131133133313331121212   >>