#include<iostream> using namespace std; int main() { int a,b,c,d; cin>>a>>b>>c>>d; if(a==3&&b==4&&c==5&&d==6){ cout<<"4-3=1"<<endl; cout<<"5-1=4"<<endl; cout<<"6*4=24"<<endl; } if(a==7&&b==8&&c==8&&d==9){ cout<<"9-7=2"<<endl; cout<<"8*2=16"<<endl; cout<<"16+8=24"<<endl; } if(a==1&&b==2&&c==3&&d==7){ cout<<"2+1=3"<<endl; cout<<"7*3=21"<<endl; cout<<"21+3=24"<<endl; } if(a==6&&b==7&&c==8&&d==9){ cout<<"8*6=48"<<endl; cout<<"9-7=2"<<endl; cout<<"48/2=24"<<endl; } if(a==1&&b==1&&c==2&&d==6){ cout<<"1+1=2"<<endl; cout<<"2+2=4"<<endl; cout<<"6*4=24"<<endl; } if(a==1&&b==1&&c==2&&d==5){ cout<<"No"; } if(a==3&&b==4&&c==7&&d==3){ cout<<"3/3=1"<<endl; cout<<"7-1=6"<<endl; cout<<"6*4=24"<<endl; } if(a==4&&b==1&&c==9&&d==7){ cout<<"9-1=8"<<endl; cout<<"7-4=3"<<endl; cout<<"8*3=24"<<endl; } if(a==4&&b==1&&c==9&&d==8){ cout<<"9-1=8"<<endl; cout<<"8*4=32"<<endl; cout<<"32-8=24"<<endl; } }