C31321211111333132331211113313331333133313331333133313331333131121121321   >>    C3132121111133313233121111331333133313331333133313331333133313112112132   <<    C31321211111333132331211113313331333133313331333133313331333131121121323   >>      C31321211111333132331211113313331333133313331333133313331333131121121322   >>