#include <stdio.h>
#include <stdbool.h>

bool compareTo_priority_op(char op1, char op2) {
    int pr1 = op1 == '*' || op1 == '/' ? 2 : op1 == '+' || op1 == '-' ? 1 : 0;
    int pr2 = op2 == '*' || op2 == '/' ? 2 : op2 == '+' || op2 == '-' ? 1 : 0;

    return pr1 >= pr2 ? true : false;
}

int main() {
    char input[100];
    scanf("%s",input);

    char op[100];
    int op_top = -1;
    char result[100];
    int res_top = -1;

    int idx = 0;
    while(input[idx] != '\0') {
        char c = input[idx];

        if('A' <= c && c <= 'Z') {
            result[++res_top] = c;
        }
        else {
            if(c=='(') {
                op[++op_top] = c;
            }
            else if(c==')') {
                while(op_top != -1 && op[op_top] != '(') {
                    result[++res_top] = op[op_top--];
                }
                if(op_top != -1) op_top--;
            }
            else {
                while(op_top != -1 && compareTo_priority_op(op[op_top], c)) {
                    result[++res_top] = op[op_top--];
                }
                op[++op_top] = c;
            }
        }
        idx++;
    }

    while(op_top != -1) result[++res_top] = op[op_top--];

    for(int i=0; i<=res_top; i++) printf("%c",result[i]);

    return 0;
}