When printing phonemes, don't add a space at the start of a sentence or clause.

src/libespeak-ng/dictionary.c

@@ -578,7 +578,7 @@ const char *GetTranslatedPhonemeString(int phoneme_mode)
 		plist = &phoneme_list[ix];
 
 		WritePhMnemonic(phon_buf2, plist->ph, plist, use_ipa, &flags);
-		if (plist->newword)
+		if (plist->newword & PHLIST_START_OF_WORD && !(plist->newword & (PHLIST_START_OF_SENTENCE | PHLIST_START_OF_CLAUSE)))
 			*buf++ = ' ';
 
 		if ((!plist->newword) || (separate_phonemes == ' ')) {

src/libespeak-ng/phonemelist.c

@@ -128,6 +128,7 @@ void MakePhonemeList(Translator *tr, int post_pause, bool start_sentence, int *n
 	bool inserted;
 	bool deleted;
 	PHONEME_DATA phdata;
+	bool start_of_clause = true;
 
 	int n_ph_list3;
 	PHONEME_LIST *plist3;
@@ -517,6 +518,11 @@ void MakePhonemeList(Translator *tr, int post_pause, bool start_sentence, int *n
 					phlist[ix].newword |= PHLIST_START_OF_SENTENCE;
 					start_sentence = false;
 				}
+
+				if (start_of_clause) {
+					phlist[ix].newword |= PHLIST_START_OF_CLAUSE;
+					start_of_clause = false;
+				}
 			} else
 				phlist[ix].newword = 0;
 
@@ -538,6 +544,7 @@ void MakePhonemeList(Translator *tr, int post_pause, bool start_sentence, int *n
 			ix++;
 		}
 	}
+
 	phlist[ix].newword = PHLIST_END_OF_CLAUSE;
 
 	phlist[ix].phcode = phonPAUSE;

src/libespeak-ng/synthesize.h

@@ -190,6 +190,7 @@ typedef struct {
 #define PHLIST_START_OF_WORD     1
 #define PHLIST_END_OF_CLAUSE     2
 #define PHLIST_START_OF_SENTENCE 4
+#define PHLIST_START_OF_CLAUSE   8
 
 typedef struct {
 	// The first section is a copy of PHONEME_LIST2