C31321211111333132331211113313331333133313331333133313331333133313123331321   >>    C3132121111133313233121111331333133313331333133313331333133313331312333132   <<    C31321211111333132331211113313331333133313331333133313331333133313123331323   >>      C31321211111333132331211113313331333133313331333133313331333133313123331322   >>