C13112133313331323321333133313331333133313331333133313331333133313332231133131   >>    C1311213331333132332133313331333133313331333133313331333133313331333223113313   <<    C13112133313331323321333133313331333133313331333133313331333133313332231133133   >>      C13112133313331323321333133313331333133313331333133313331333133313332231133132   >>