C31321211111333132331211113313331333133313331333133313331322121331   >>    C3132121111133313233121111331333133313331333133313331333132212133   <<    C31321211111333132331211113313331333133313331333133313331322121333   >>      C31321211111333132331211113313331333133313331333133313331322121332   >>