#include <stdio.h>

typedef struct listNode *listPointer;

typedef struct {
    int posotion;
    char symbol;
    listPointer link;
}listNode;


void push(char symb, int posotion){
    listNode temp = ;
    
    
    
}

int main() {

    //Initial Value
    int position = 0;
    char symb;
    listNode *top=NULL;
    
    while((symb=getchar())!='\n'){

        //left parenthesis
        if(symb=='('||symb=='['){
            char left_parenthesis = symb;
            push(left_parenthesis,position);   
        }
        
        //right parenthesis
        else if(symb==')'||symb==']'){
            listPointer left_parenthesis=pop();           
            char right_parenthesis=symb; 
            
           //small parenthesis match
            if(*left_parenthesis->symbol=='(' && symb==')'){
                printf("(%d,%d)",left_parenthesis.position,position);                
            }     

            //middle parenthesis match 
            else if(left_parenthesis->symbol=='[' && symb==']'){
                printf("(%d,%d)",left_parenthesis.position,position);   
            }

            //small parenthesis not match
            else if(left_parenthesis->symbol=='(' && symb==']'){
                printf("位置編號%d的右括弧]沒有可配對的左括弧[",position);   
            }

            //middle parenthesis not match
            else if(left_parenthesis->symbol=='[' && symb==')'){
                printf("位置編號%d的右括弧)沒有可配對的左括弧(",position);  
            }
       }
        posotion++;
   }
}