In Hertford, Hereford and Hampshire hurricanes hardly ever happen.
John, where Peter had had "had had", had had "had"; "had had" had had his master's approval.
The horses' hard hooves hit the hard highroad.
The hammerman hammers the hammer on the hard highroad.
When in high spirits, I eat honey and ham and hum happy songs.
How much ground would a groundhog hog, if a groundhog could hog ground? A groundhog would hog all the ground he could hog, if a groundhog could hog ground.