package main

import (
	"bytes"
	"encoding/csv"
	"encoding/json"
	"fmt"
	"io"
	"log"
	"os"
	"strconv"
	"strings"
)

type replacer struct {
	r io.Reader
}

func (r replacer) Read(b []byte) (int, error) {
	n, err := r.r.Read(b)
	c := bytes.ReplaceAll(b[:n], []byte("\r"), []byte("\n"))
	c = bytes.ReplaceAll(c, []byte(`,="`), []byte(`,"`))
	copy(b, c)
	return len(c), err
}

func main() {
	parser := csv.NewReader(replacer{os.Stdin})
	fields, err := parser.Read()
	if err != nil {
		panic(err)
	}
	for i := range fields {
		fields[i] = strings.TrimSpace(fields[i])
	}
	n := 0
	for {
		n += 1
		line, err := parser.Read()
		if err == io.EOF {
			break
		}
		if err != nil && !strings.Contains(err.Error(), "wrong number of fields") {
			panic(err)
		}
		for len(line) < len(fields) {
			line = append(line, "null")
		}
		if len(line) != len(fields) {
			log.Println("[WARN]", "line", n, "has", len(line), "fields but only", len(fields), "are known")
		}
		lineResult := map[string]string{}
		for i := range line {
			k := strconv.Itoa(i)
			if i < len(fields) {
				k = fields[i]
			}
			lineResult[k] = line[i]
		}
		b, _ := json.Marshal(lineResult)
		fmt.Printf("%s\n", b)
	}
}