C31321211111333132331211113313331333133313331333133313331333133313133211331   >>    C3132121111133313233121111331333133313331333133313331333133313331313321133   <<    C31321211111333132331211113313331333133313331333133313331333133313133211333   >>      C31321211111333132331211113313331333133313331333133313331333133313133211332   >>