switch does not working

so i have a little switch which generates string and assigns it to a “message”:

then this function is called from button “talk to jack” each time it’s pressed and should print out one of these messages but prints out only first one:
68106-capture2.png

i can’t seem to find where’s problem and why switch isn’t working.

damn i solved it, at 1-2 randomization chance for 2 to happen was low so i just created 12d randomization: