createDirectedGraph("ab", "bc", "cd", "da");

  /**
   * Same as {@link #CYCLE_GRAPH}, but with an extra a->c edge.
   *
   * <pre>{@code
   * |--------------|
   * v              |
   * a -> b -> c -> d
   * |         ^
   * |---------|
   * }</pre>
   */
  private static final SuccessorsFunction<Character> TWO_CYCLES_GRAPH =
      createDirectedGraph("ab", "ac", "bc", "cd", "da");

  /**

/**
 * @author mbechler
 *
 */
public class Strings {

    /**
     * from http://www.cl.cam.ac.uk/~mgk25/ucs/examples/quickbrown.txt
     */
    static final String[] UNICODE_STRINGS = new String[] {
        "da - jordbær fløde på", // x
        "de - Zwölf Boxkämpfer", // x
        "el - Γαζέες καὶ μυρτιὲς", // x
        "es - pingüino kilómetros frío, añoraba", // x
        "fr - cœur déçu lâme plutôt naïveæ", // x

      createDirectedGraph("ab", "bc", "cd", "da");

  /**
   * Same as {@link #CYCLE_GRAPH}, but with an extra a->c edge.
   *
   * <pre>{@code
   * |--------------|
   * v              |
   * a -> b -> c -> d
   * |         ^
   * |---------|
   * }</pre>
   */
  private static final SuccessorsFunction<Character> TWO_CYCLES_GRAPH =
      createDirectedGraph("ab", "ac", "bc", "cd", "da");

  /**

    /** The key of the configuration. e.g. ar=ar<br>
     * bg=bg<br>
     * bn=bn<br>
     * ca=ca<br>
     * ckb-iq=ckb-iq<br>
     * ckb_IQ=ckb-iq<br>
     * cs=cs<br>
     * da=da<br>
     * de=de<br>
     * el=el<br>
     * en=en<br>
     * en-ie=en-ie<br>
     * en_IE=en-ie<br>
     * es=es<br>
     * et=et<br>
     * eu=eu<br>
     * fa=fa<br>
     * fi=fi<br>

??l&s?z??n&c?e?o??ol!b?f?v??pp?ro??hvp?i&du?kiw?nana?oretin?r&c?eurab??sp?te?xat??l&at&an?rof??el?im?sq??m&a?da?e&gatnoc?leb??f?ic?oc!.&etiselpmis,topsgolb,???nce?o&ariebir?c&e?narboir?saso??d&o?ranreboas??e&g?t??i&b?dar?ecam?r??rp?t&a?erpoir???p&er?m!e?t??ooc?pa?se??qra?r&af?ga?o&davlas?j??tn?ut??s&a&ixac?mlap?nipmac??ed?u&anam?j?m???t&am?e&d?n?v??nc?o&f?n??ra?sf??u&caug9?de?ja?rg??v&da?ed?og!.&a&b?m?p??bp?c&a?s??e&c?p?s??fd?gm?ip?jr?la?ma?nr?o&g?r?t??p&a?s??r&p?r??s&e?m?r??tm???rs?t??xiv?z&hb?...