#include<bits/stdc++.h>
using namespace std;
#define rep(i,x,y) for (int i=(x);i<=(y);i++)
#define drep(i,y,x) for (int i=(y);i>=(x);i--)
#define pii pair<int,int>
#define fir first
#define sec second
#define MP make_pair
#define templ template<typename T>
templ bool chkmin(T &x,T y){return x>y?x=y,1:0;}
templ bool chkmax(T &x,T y){return x<y?x=y,1:0;}
void file() {
    #ifdef zqj
    freopen("a.in","r",stdin);
    #endif
}
typedef long long ll;
#define sz 101010

int n;
char s[sz];
int fa[sz];
vector<int>VV[sz];
vector<int>V[sz];

int getfa(int x) {
    return (fa[x]==x||fa[x]==0)?x:fa[x]=getfa(fa[x]);
}

int main() {
    file();
    // ios::sync_with_stdio(false),cin.tie(0);
    scanf("%s",s+1);
    n=strlen(s+1);
    s[0]='+';
    int m=0;
    for (int l=0,r;l<n;l=r) {
        for (r=l+1;r<=n&&s[r]!='+'&&s[r]!='-';r++);
        if (s[l]=='+') {
            for (int i=l+1;i<r;i+=2) s[i]=((s[i-1]=='+'||s[i-1]=='*')?'9':'1');
            continue;
        }
        int cc=0;
        vector<int>V;
        for (int i=l+1;i<r;i+=2) 
            if (s[i-1]=='-'||s[i-1]=='*') s[i]='1';
            else ++cc,V.push_back(i);
        VV[++m]=V;
        ::V[cc].push_back(m);
    }
    drep(i,n,1)  {
        while ((int)V[i].size()>=9) {
            if (i!=0) V[i-1].push_back(V[i].back());
            int id=V[i].back();
            s[VV[id].back()]='9';
            int s=V[i].size();
            rep(j,s-9,s-2) {
                rep(k,0,i-1) fa[VV[V[i][j]][k]]=VV[id][k];
            }
            VV[id].pop_back();
            rep(j,s-9,s-1) {
                V[i].pop_back();
            }
        }
        if (V[i].size()) {
            if (i!=0) V[i-1].push_back(V[i].back());
            int id=VV[V[i].back()].back();
            s[id]='0'+V[i].size();
            id=V[i].back();
            int s=V[i].size();
            rep(j,0,s-2) {
                rep(k,0,i-1) fa[VV[V[i][j]][k]]=VV[id][k];
            }
            VV[id].pop_back();
            rep(j,0,s-1) {
                V[i].pop_back();
            }
            // while (V[i].size()) {
            //     rep(k,0,i-1) fa[VV[V[i].back()][k]]=VV[id][k];
            //     fa[VV[V[i].back()].back()]=id,VV[V[i].back()].pop_back(),V[i].pop_back();
            // }
        }
    }
    rep(i,1,n) if (s[i]=='?') s[i]=s[getfa(i)];
    cout<<(s+1)<<'\n';
    return 0;
}