C31321211111333132331211113313331333133313331333133313331333131133133311231   >>    C3132121111133313233121111331333133313331333133313331333133313113313331123   <<    C31321211111333132331211113313331333133313331333133313331333131133133311233   >>      C31321211111333132331211113313331333133313331333133313331333131133133311232   >>