Consider the following algorithm.

for iin$\{1,2,3,4,5,6\}$ do

$,r$ beep

$,,$for jin$\{1,2,3,4\}$ do

$,,,$beep

$,,$for kin$\{1,2,3\}$ do

$,,,$r for lin$\{1,2,3,4,5\}$ do

$,,,,$beep

$,,,$for min$\{1,2,3,4\}$ do

$,,,,$beep

How many times does a beep statement get executed?