C31321211111333132331211113313331333133313331333133313331333131122322321   >>    C3132121111133313233121111331333133313331333133313331333133313112232232   <<    C31321211111333132331211113313331333133313331333133313331333131122322323   >>      C31321211111333132331211113313331333133313331333133313331333131122322322   >>