11. In other languages, either the sequence compressed into a single palatal consonant or the palatal consonant was depalatalized. 12. In other languages, either the sequence compressed into a single palatal consonant or the palatal consonant was depalatalized. 13. In post-Proto-Greek times, the resulting palatal consonants and clusters were resolved in varying ways. 14. In particular, palatal consonants are acute but not coronal, while linguolabial consonants are coronal but not acute. 15. In Quechua and the romanization of Japanese, Y is always a palatal consonant , denoting, as in English. 16. The progressive palatalization also affected vowel fronting; it created palatal consonants before back vowels, which were then fronted. 17. Zigong dialect can clearly differentiate retroflex consonant and alveolo-palatal consonant , while most dialects of Sichuanese Mandarin can not. 18. In a couple of languages, including Ter Sami ), suprasegmental palatalization contrasts with segmental palatal articulation ( palatal consonants ). 19. In addition, palatal consonants are indicated with the vowel letter " ? ", but this is largely predictable. 20. 14th-and 15th-century palatal consonant pronunciation ( called " Podhale archaisms " ) are preserved in the Podhale dialect.