C13112133313331323321333133313331333131211113313331333132331131131   >>    C1311213331333132332133313331333133313121111331333133313233113113   <<    C13112133313331323321333133313331333131211113313331333132331131133   >>      C13112133313331323321333133313331333131211113313331333132331131132   >>