<c>diacritical mark</c>                              tùlu.
 d iacr i tic al  mar k                                             tùl u.
dacrtia r                 tùu.
iacdirtcailma rk                             t ̀luu.
diacritical mark tùlu.
diacritical BLANK tùlu.
diacritical mark                              tùlu.