C31321211111333132331211113313331333133313331333133313331333132223213221   >>    C3132121111133313233121111331333133313331333133313331333133313222321322   <<    C31321211111333132331211113313331333133313331333133313331333132223213223   >>      C31321211111333132331211113313331333133313331333133313331333132223213222   >>