C31321211111333132331211113313331333133313331333133313331333131133133112131   >>    C3132121111133313233121111331333133313331333133313331333133313113313311213   <<    C31321211111333132331211113313331333133313331333133313331333131133133112133   >>      C31321211111333132331211113313331333133313331333133313331333131133133112132   >>