C31321211113313121133133313331333131133133313331322121111123132333132212121121   >>    C3132121111331312113313331333133313113313331333132212111112313233313221212112   <<    C31321211113313121133133313331333131133133313331322121111123132333132212121123   >>      C31321211113313121133133313331333131133133313331322121111123132333132212121122   >>