// Type your code here, or load an example.
// Your function name should start with a capital letter.
package main

func worker1(sl []int) {
   for i:=0;i<4;i++{
       sl[i] = 1
   }
}

func worker2(sl []int) {
   for i:=4;i<8;i++{
       sl[i] = 2
   }
}

func worker3(sl []int) {
   for i:=8;i<12;i++{
       sl[i] = 3
   }
}

func worker4(sl []int) {
   for i:=12;i<16;i++{
       sl[i] = 4
   }
}

func main() {
   sl := make([]int, 16)
   go worker1(sl)
   go worker2(sl)
   go worker3(sl)
   go worker4(sl)
}