C131121333133313233213331333133313331333133313133313223331311211   >>    C13112133313331323321333133313331333133313331313331322333131121   <<    C131121333133313233213331333133313331333133313133313223331311213   >>      C131121333133313233213331333133313331333133313133313223331311212   >>