C31321211111333132331211113313331333133313331333133313331333131133133313221121   >>    C3132121111133313233121111331333133313331333133313331333133313113313331322112   <<    C31321211111333132331211113313331333133313331333133313331333131133133313221123   >>      C31321211111333132331211113313331333133313331333133313331333131133133313221122   >>