C131121333133313233213331333133313331333133313231333131121131213221   >>    C13112133313331323321333133313331333133313331323133313112113121322   <<    C131121333133313233213331333133313331333133313231333131121131213223   >>      C131121333133313233213331333133313331333133313231333131121131213222   >>