C31321211111333132331211113313331333133313331333133313331333133313121123311231   >>    C3132121111133313233121111331333133313331333133313331333133313331312112331123   <<    C31321211111333132331211113313331333133313331333133313331333133313121123311233   >>      C31321211111333132331211113313331333133313331333133313331333133313121123311232   >>