11. Among the highlights were Kline's " Acute Accent , " a 1957 black-and-white abstract painting. 12. This is resolved by the use of the acute accent . 13. In complex diphthongs, the acute accent is marked by an grave diacritic ( ` ). 14. Note that acute accents are also used to indicate the stressed syllable in non-monosyllabic words. 15. The first part of the diphthong becomes longer and more tense under the acute accent . 16. The accented mora is marked with acute accent . 17. The acute accent was pronounced with rising intonation, while the circumflex accent had a falling intonation. 18. This includes the use of the circumflex, acute accent , and superscript numbers rather than by diacritics. 19. The acute accent , " tvirtaprad priegaid " changes from stronger and higher to weaker and lower. 20. The acute accent is used for long vowels.