package
main
import("os";."strings";v"strconv")func
main(){s:=make([]byte,9);var a[2]int;l,_:=os.Stdin.Read(s);for i,t:=range
Split(string(s[0:l-1]),",",0){a[i],_=v.Atoi(t)}for;a[0]<=a[1];a[0]++{println(a[0])}}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).