C31321211111333132331211113313331333133313331333133313331333133211112331   >>    C3132121111133313233121111331333133313331333133313331333133313321111233   <<    C31321211111333132331211113313331333133313331333133313331333133211112333   >>      C31321211111333132331211113313331333133313331333133313331333133211112332   >>