# include <stdio.h>
# include <ctype.h>
# include <string.h>

# define MAX 100
int precedence(char op){
    if(op == '^')
    return 3;
    if(op =='*' || op == '/')
    return 2;
    if(op =='+' || op =='-') 
    return 1;
      return 0;
    
}
int isleftassociative (char op){
    return (op!='^');
    
}
void infixtopostfix(char *infix){
    char stack[MAX];
    int top =-1;
    char postfix[MAX];
    int k=0;
    

for(int i=0; infix[i]!='';i++){
    char ch =infix[i];
    if (isalnum(ch)){
        postfix[k++]=ch;
    }
    else if (ch=='('){
        stack[++top]=ch;
    }
    else if (ch ==')'){
        while(top!=-1 && stack[top]!='('){
            postfix [k++]=stack[top--];
        }
        if (top!=-1 && stack[top]=='(')
         top --;
    }
    else{
        while(top !=-1 && ((precedence(stack[top]) > precedence(ch))||(precedence (stack[top]) == precedence(ch)&& isleftassociative(ch))))
           { 
            if(stack[top]=='(')
            break;
            postfix[k++]=stack[top--];
        }
        stack[++top]=ch;
    }
}

while (top!=-1){
    if(stack[top]!='(')
    postfix[k++]=stack[top];
    top--;
    
}
postfix[k]='';
printf("%s",postfix);
}
int main(){
    char infix[MAX];
    scanf("%s",infix);
    infixtopostfix(infix);
    return 0;
}