<b_jonas> learn can\'t is the most frequent word whose pronunciation varies between /\xc9\x91\xcb\x90/ and /\xc3\xa6/ depending on dialect. The list is: advance after answer ask aunt brass can\'t cast castle chance class command dance demand draft enhance example fast father glass graph grass half last laugh mask master nasty pass past path plant rather sample shan\'t staff task vast

 Conformance error
   Left side is: 15367/625 (exactly 24.5872) m s^-1 (velocity)
  Right side is: 1143/1250 (exactly 0.9144) m (length)
     Suggestion: multiply left side by time
              or divide left side by frequency

 For help, type: units[time]
                   or
                 units[frequency]
                   to list known units with these dimensions.