#include <iostream>
#include <vector>
using namespace std;
string cropToken(string &s){
    if(s.length()==0){
        return "";
    }
        char ch=s[0];
        string res="";
        if((ch=='-')||(ch=='+')||(ch=='*')||(ch=='/')||(ch=='%')||(ch=='(')||(ch==')')||(ch=='!')){
            res+=ch;
            s=s.substr(1);
            return res;
        }
        if((ch<='9')&&(ch>='0')){
            for(int i=0;i<s.length();i++){

                if (!((s[i]<='9')&&(s[i]>='0'))){
                    res=s.substr(0,i);
                    s=s.substr(i);
                    return res;
                }
            }
            res=s;
            s="";
            return res;
        }
    return "$";
}
void replaceMinus(string &s){
    string res;
    for(int i=0;i<s.length();i++){
        if(s[i]!=' '){
            res+=s[i];
        }
    }

    if(res[0]=='-'){
        res[0]='!';
    }
    for(int i=0;i<res.length()-1;i++){
        if(res[i]=='('){
            if(res[i+1]=='-'){
                res[i+1]='!';
            }
        }
    }
    s = res;
}
int main(int argc, const char * argv[]) {
//    vector <string> vi;
    string vi;
    getline(cin, vi);
    replaceMinus(vi);
    while(vi.length()!=0){

        cout<<cropToken(vi)<<endl;
    }
}