C131121333133313233213331333133313331333133313331333133313231333121323131   >>    C13112133313331323321333133313331333133313331333133313331323133312132313   <<    C131121333133313233213331333133313331333133313331333133313231333121323133   >>      C131121333133313233213331333133313331333133313331333133313231333121323132   >>