local fmt = require "fmt"

local vals = {}
while true do
    for i = 1, 6 do
        local rns = {}
        for j = 1, 4 do rns[j] = math.random(1, 6) end
        local sum = rns:reduce(|acc, n| -> acc + n)
        rns:sort()
        vals[i] = sum - rns[1]
    end
    local total = vals:reduce(|acc, n| -> acc + n)
    if total >= 75 then
        local fifteens = #vals:mapped(|n| -> n >= 15)
        if fifteens >= 2 then
            fmt.print("The six values are: %,s", vals)
            fmt.print("Their total is: %d", total)
            break
        end
    end
end