 The tie bar may be omitted, yielding or in the IPA and codice_4 or codice_5 in X-SAMPA.Neither nor are a completely narrow transcription of the stop component, which can be narrowly transcribed as (retracted and palatalized ), or (both symbols denote an advanced ).The equivalent X-SAMPA symbols are codice_6 or codice_7 and codice_8, respectively.