C13112133313331323321333133313331333131211113313331333132333133321   >>    C1311213331333132332133313331333133313121111331333133313233313332   <<    C13112133313331323321333133313331333131211113313331333132333133323   >>      C13112133313331323321333133313331333131211113313331333132333133322   >>