default: (accent=true) x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x accent=false: x ' ' x ^ ^ x _ _ x ` ` x ~ ~ x ¨ ¨ x x ´ ´ x ¸ ¸ x ˆ ˆ x ˇ ˇ x ˘ ˘ x ˙ ˙ x ˚ ˚ x ˜ ˜ x ˝ ˝ x x x x x x ← ← x → → x ↔ ↔ x ↼ ↼ x ↽ ↽ x ⇀ ⇀ x ⇁ ⇁ x ⎴ x ⎵ x ⏜ x ⏝ x ⏞ x ⏟ x ⥎ ⥎ x ⥐ ⥐