import numpy as np

navn = ['Knut', 'Mina', 'Ivar', 'Ali', 'Ove', 'Sally']

timer = np.array([6, 8, 3, 9, 5, 7])

navn_ny = 6*[0]
timer_ny = np.zeros(len(timer))

index = np.argsort(timer)

elm = 0

for i in index:
    timer_ny[i] = timer[elm]
    navn_ny[i] = navn[elm]
    elm += 1
    
print(navn_ny, timer_ny)