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1.
the sound a strimmer makes as it cuts the grass
'flrrrnd flrrrnd flrrrnd'

'john listen to my strimmer as i slice the grass'

'yes bartholomew, tis devinitely a flrrrnd noise and not a wrrrrrmmmmmggggg as previously believed.'

'precisely, and unlike the wrrrrrrrrrrrrrfffffff of lesser strimmers the flrrrrnd sound is the sound of quality and exquisite workmanshit.'