package main
import("strconv";"regexp";."os")
func main(){_,b:=1,make([]byte,1999);Stdin.Read(b);r,_:=regexp.Compile("[1-9]\\d*");x:=r.ReplaceAllStringFunc(string(b),func(s string)string{i,_:=strconv.Atoi(s);return strconv.Itoa(1+i)});print(x)}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).