Random character(string) combiner thing

random_char = {"weird ","Bob ","ate ","drank ","ass ","milk ","oranges ","I ","for ","everyday ","24/7 ","dick ","sporting ","goods ","cheerfully ","screamed ","at ","died ","with ","James ","April ","in ","under ","a women ","a man ","an undefined gender ","Wednesday ","without ","cheese ","cheesy ","got ","and ","and then ","but then ","exploded ","oofed ","sewer ","a ","pencil ","school boy ","school girl ","briefcase ","courtroom ","their house ","in bed ","in the shower "}
line = 2000
char = 6


function randomchar()
    local tab = random_char
    local ran = math.random(1,#random_char)
    return random_char[ran]
end

local countup = 0

while countup <= line-1 do
    local var = ""
    for i=1,char do
        var = var..randomchar()
    end
    print((countup+1).." | "..var)
    countup = countup + 1
end