C31321211111333132331211113313331333133313121211111133133313221333132211   >>    C3132121111133313233121111331333133313331312121111113313331322133313221   <<    C31321211111333132331211113313331333133313121211111133133313221333132213   >>      C31321211111333132331211113313331333133313121211111133133313221333132212   >>