C11111211113313112113313331333133313331333132332111133132333131   >>    C1111121111331311211331333133313331333133313233211113313233313   <<    C11111211113313112113313331333133313331333132332111133132333133   >>      C11111211113313112113313331333133313331333132332111133132333132   >>