* to half-width and to convert any characters to lowercase, ensuring consistency in the output.
 * </p>
 *
 * <p>
 * Example:
 * For the input "キャ", the converter might return a list containing "kya".
 * For the input "ジュ", the converter might return a list containing "zyu", "ju", and "jyu".
 * </p>
 *
 */
public class KatakanaToAlphabetConverter implements ReadingConverter {

        assertTrue(results.contains("ji"));
    }

    public void test_convertCombinedKatakana() {
        List<String> results = converter.convert("キャ", null);
        assertTrue(results.contains("kya"));
    }

    public void test_convertSha() {
        List<String> results = converter.convert("シャ", null);
        assertTrue(results.contains("sya"));
        assertTrue(results.contains("sha"));
    }

2DC7          ; disallowed                             # NA   <reserved-2DC7>
2DC8..2DCE    ; valid                                  # 4.1  ETHIOPIC SYLLABLE KYA..ETHIOPIC SYLLABLE KYO
2DCF          ; disallowed                             # NA   <reserved-2DCF>
2DD0..2DD6    ; valid                                  # 4.1  ETHIOPIC SYLLABLE XYA..ETHIOPIC SYLLABLE XYO