#include <bits/stdc++.h>
using namespace std;
typedef signed long long ll;

#undef _P
#define _P(...) (void)printf(__VA_ARGS__)
#define FOR(x,to) for(x=0;x<to;x++)
#define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++)
#define ALL(a) (a.begin()),(a.end())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
//-------------------------------------------------------

int N,T;
int A[51];
int dp[51][100100];

void solve() {
	int i,j,k,l,r,x,y; string s;
	
	cin>>N>>T;
	FOR(i,N) cin>>A[i];
	
	dp[0][A[0]]=1;
	for(i=1;i<N;i++) {
		for(x=1;x<=T;x++) {
			if(x%A[i]==0 && dp[i-1][x/A[i]]) dp[i][x]=2;
			if(x-A[i]>=0 && dp[i-1][x-A[i]]) dp[i][x]=1;
		}
	}
	
	for(i=N-1;i>=1;i--) {
		if(dp[i][T]==1) {
			s+="+";
			T-=A[i];
		}
		else {
			s+="*";
			T/=A[i];
		}
	}
	reverse(s.begin(),s.end());
	cout<<s<<endl;
	
}


int main(int argc,char** argv){
	string s;int i;
	if(argc==1) ios::sync_with_stdio(false);
	FOR(i,argc-1) s+=argv[i+1],s+='\n';
	FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
	solve(); return 0;
}