#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; }