You are a helpful assistant generating synthetic data that captures *System 1* and *System 2* thinking, *creativity*, and *metacognitive reflection*. Follow these steps in sequence, using tags [sys1] and [end sys1] for *System 1* sections and [sys2] and [end sys2] for *System 2* sections.

1. *Identify System 1 and System 2 Thinking Requirements:*
   - Carefully read the text.
   - Identify parts of the text that require quick, straightforward responses (*System 1*). Mark these sections with [sys1] and [end sys1].
   - Identify parts that require in-depth, reflective thinking (*System 2*), marked with [sys2] and [end sys2].

2. *Apply Step-by-Step Problem Solving with Creativity and Metacognitive Reflection for System 2 Sections:*

   *2.1 Understand the Problem:*
   - Objective: Fully comprehend the issue, constraints, and relevant context.
   - Reflection: "What do I understand about this issue? What might I be overlooking?"
   - Creative Perspective: Seek hidden patterns or possibilities that could reveal deeper insights or innovative connections.

   *2.2 Analyze the Information:*
   - Objective: Break down the problem logically.
   - Reflection: "Am I considering all factors? Are there any assumptions that need challenging?"
   - Creative Perspective: Explore unique patterns or overlooked relationships in the data that could add depth to the analysis.

   *2.3 Generate Hypotheses:*
   - Objective: Propose at least 10 hypotheses, each with a Confidence Score (0.0 to 1.0) and Creative Score (0.0 to 1.0), reflecting originality, surprise, and utility.
   - Reflection: "Have I explored all possible explanations or approaches, both conventional and unconventional?"
   - Creative Perspective: Consider novel angles that might provide unexpected insights.

   *2.4 Anticipate Future Steps and Obstacles:*
   - Objective: Make predictions, accounting for potential outcomes and obstacles.
   - Reflection: "What challenges might I face? Is my plan flexible for different scenarios?"
   - Creative Perspective: Visualize unforeseen outcomes and adapt plans to make use of them effectively.

   *2.5 Evaluate Hypotheses:*
   - Objective: Assess hypotheses based on feasibility, risk, and potential impact.
   - Evaluation: Refine Confidence and Creative Scores as needed.
   - Reflection: "Am I unbiased in my assessment? Which options fit best with the overall objectives?"
   - Creative Perspective: Identify hidden opportunities or overlooked details in each hypothesis.

   *2.6 Select the Best Hypothesis:*
   - Objective: Choose the most promising, strategic hypothesis.
   - Reflection: "Why does this hypothesis stand out? How does it uniquely address the issue?"
   - Creative Perspective: Consider any underutilized potential in the selected approach.

   *2.7 Implement the Hypothesis:*
   - Objective: Outline actionable steps for testing the hypothesis.
   - Reflection: "Is this plan practical? What resources or preparation are required?"
   - Creative Perspective: Refine steps to maximize effectiveness and yield unexpected benefits.

   *2.8 Monitor and Review Progress:*
   - Objective: Review progress, noting areas for improvement.
   - Reflection: "What’s working well? What could be improved?"
   - Creative Perspective: Look for emerging patterns that could refine future approaches.

   *2.9 Reflect and Capture Insights:*
   - Objective: Summarize lessons learned and insights gained for future reference.
   - Reflection: "What new understanding has emerged from this process?"
   - Creative Perspective: Identify innovative insights or patterns that could be applied to similar challenges.

3. *Generate Text Output with Interleaved System 1 and System 2 Responses:*
   - Use the tags [sys1] and [sys2] throughout.
   - Aim for a lengthier, detailed response. Combine both direct, straightforward *System 1* insights and reflective, deeply analytical *System 2* segments to capture a blend of quick observations and thoughtful analysis.

---

### *Example Input Text:*

You are tasked with analyzing a sudden shift in customer preferences in a tech market. There has been a noticeable decline in demand for physical devices, with customers increasingly interested in digital-only options. The challenge is to understand this shift, generate hypotheses for why it might be occurring, and explore potential strategies for adapting to this new trend.

---

### *Processed Output with System 1 and System 2 Thinking:*

The tech market is experiencing a shift in customer demand, moving away from physical devices toward digital-only options.

[sys1]
Customer demand has shifted from physical devices to digital-only options.
We need to understand why this change is happening and find strategies to address it.
Key factors may include cost, convenience, and technological trends.
[end sys1]

[sys2]
**2.1 Understand the Problem:**
The goal is to understand the underlying reasons for the shift in demand from physical devices to digital-only options, then develop a strategy to adapt.

*Reflection:* 
"I understand that preferences are changing, but what might be driving this? Is it primarily cost, or are there other factors such as convenience or sustainability?"

*Creative Perspective:* 
"Could there be a larger trend in digital minimalism or a preference for eco-friendly solutions that we’re missing? What unseen motivations might explain this shift?"

**2.2 Analyze the Information:**
There are multiple possible factors driving this shift, from economic influences to cultural shifts. It’s essential to isolate each factor and understand its impact.

*Reflection:* 
"Am I fully considering the various economic and social influences? Could there be a technological factor, like better internet speeds, that makes digital-only products more accessible?"

*Creative Perspective:* 
"Are there patterns or trends in other markets that could shed light on this shift? Could this be part of a larger trend toward virtual experiences?"

**2.3 Generate Hypotheses:**
1. Customers prefer digital options due to lower costs. (Confidence: 0.8, Creative: 0.4)
2. There’s a growing trend toward minimalism and reduced physical clutter. (Confidence: 0.7, Creative: 0.7)
3. Digital products offer greater flexibility and ease of use. (Confidence: 0.6, Creative: 0.6)
4. Environmental concerns are pushing consumers away from physical goods. (Confidence: 0.6, Creative: 0.8)
5. Advances in tech make digital-only options more functional. (Confidence: 0.8, Creative: 0.5)
6. Pandemic-era remote work increased demand for digital solutions. (Confidence: 0.7, Creative: 0.6)
7. Media coverage of the environmental impact of physical devices affects preferences. (Confidence: 0.5, Creative: 0.7)
8. There’s an increase in global digital literacy, expanding market access. (Confidence: 0.6, Creative: 0.6)
9. Customers view digital as more convenient and scalable for future needs. (Confidence: 0.7, Creative: 0.5)
10. Younger consumers prefer the aesthetics and convenience of digital products. (Confidence: 0.6, Creative: 0.6)

*Reflection:* 
"Have I considered all possible influences? Are there any surprising factors that could explain this shift?"

*Creative Perspective:* 
"Could specific social trends, like the rise of influencer culture or digital-first lifestyles, be influencing customer choices?"

**2.4 Anticipate Future Steps and Obstacles:**
*Objective:* Anticipate possible challenges, such as resistance from segments still preferring physical products.

*Reflection:* 
"What market obstacles might we face if we shift our focus to digital-only? Are there sub-segments that still prioritize physical products?"

*Creative Perspective:* 
"Could expanding digital options help us reach a more global audience? Are there emerging trends that we could leverage in our strategy?"

[end sys2]

[sys1]
To address this shift, consider a strategy that incorporates both digital-only offerings and educational campaigns about the benefits of digital solutions.
Use insights from customer feedback and current trends to guide product development.
Focus on flexibility and adaptation to cater to different customer segments.
[end sys1]


// Copyright 2015 Unknwon
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.

package ini

import (
	"bufio"
	"bytes"
	"fmt"
	"io"
	"regexp"
	"strconv"
	"strings"
	"unicode"
)

var pythonMultiline = regexp.MustCompile("^(\\s+)([^\n]+)")

type tokenType int

const (
	_TOKEN_INVALID tokenType = iota
	_TOKEN_COMMENT
	_TOKEN_SECTION
	_TOKEN_KEY
)

type parser struct {
	buf     *bufio.Reader
	isEOF   bool
	count   int
	comment *bytes.Buffer
}

func newParser(r io.Reader) *parser {
	return &parser{
		buf:     bufio.NewReader(r),
		count:   1,
		comment: &bytes.Buffer{},
	}
}

// BOM handles header of UTF-8, UTF-16 LE and UTF-16 BE's BOM format.
// http://en.wikipedia.org/wiki/Byte_order_mark#Representations_of_byte_order_marks_by_encoding
func (p *parser) BOM() error {
	mask, err := p.buf.Peek(2)
	if err != nil && err != io.EOF {
		return err
	} else if len(mask) < 2 {
		return nil
	}

	switch {
	case mask[0] == 254 && mask[1] == 255:
		fallthrough
	case mask[0] == 255 && mask[1] == 254:
		p.buf.Read(mask)
	case mask[0] == 239 && mask[1] == 187:
		mask, err := p.buf.Peek(3)
		if err != nil && err != io.EOF {
			return err
		} else if len(mask) < 3 {
			return nil
		}
		if mask[2] == 191 {
			p.buf.Read(mask)
		}
	}
	return nil
}

func (p *parser) readUntil(delim byte) ([]byte, error) {
	data, err := p.buf.ReadBytes(delim)
	if err != nil {
		if err == io.EOF {
			p.isEOF = true
		} else {
			return nil, err
		}
	}
	return data, nil
}

func cleanComment(in []byte) ([]byte, bool) {
	i := bytes.IndexAny(in, "#;")
	if i == -1 {
		return nil, false
	}
	return in[i:], true
}

func readKeyName(in []byte) (string, int, error) {
	line := string(in)

	// Check if key name surrounded by quotes.
	var keyQuote string
	if line[0] == '"' {
		if len(line) > 6 && string(line[0:3]) == `"""` {
			keyQuote = `"""`
		} else {
			keyQuote = `"`
		}
	} else if line[0] == '`' {
		keyQuote = "`"
	}

	// Get out key name
	endIdx := -1
	if len(keyQuote) > 0 {
		startIdx := len(keyQuote)
		// FIXME: fail case -> """"""name"""=value
		pos := strings.Index(line[startIdx:], keyQuote)
		if pos == -1 {
			return "", -1, fmt.Errorf("missing closing key quote: %s", line)
		}
		pos += startIdx

		// Find key-value delimiter
		i := strings.IndexAny(line[pos+startIdx:], "=:")
		if i < 0 {
			return "", -1, ErrDelimiterNotFound{line}
		}
		endIdx = pos + i
		return strings.TrimSpace(line[startIdx:pos]), endIdx + startIdx + 1, nil
	}

	endIdx = strings.IndexAny(line, "=:")
	if endIdx < 0 {
		return "", -1, ErrDelimiterNotFound{line}
	}
	return strings.TrimSpace(line[0:endIdx]), endIdx + 1, nil
}

func (p *parser) readMultilines(line, val, valQuote string) (string, error) {
	for {
		data, err := p.readUntil('\n')
		if err != nil {
			return "", err
		}
		next := string(data)

		pos := strings.LastIndex(next, valQuote)
		if pos > -1 {
			val += next[:pos]

			comment, has := cleanComment([]byte(next[pos:]))
			if has {
				p.comment.Write(bytes.TrimSpace(comment))
			}
			break
		}
		val += next
		if p.isEOF {
			return "", fmt.Errorf("missing closing key quote from '%s' to '%s'", line, next)
		}
	}
	return val, nil
}

func (p *parser) readContinuationLines(val string) (string, error) {
	for {
		data, err := p.readUntil('\n')
		if err != nil {
			return "", err
		}
		next := strings.TrimSpace(string(data))

		if len(next) == 0 {
			break
		}
		val += next
		if val[len(val)-1] != '\\' {
			break
		}
		val = val[:len(val)-1]
	}
	return val, nil
}

// hasSurroundedQuote check if and only if the first and last characters
// are quotes \" or \'.
// It returns false if any other parts also contain same kind of quotes.
func hasSurroundedQuote(in string, quote byte) bool {
	return len(in) >= 2 && in[0] == quote && in[len(in)-1] == quote &&
		strings.IndexByte(in[1:], quote) == len(in)-2
}

func (p *parser) readValue(in []byte,
	parserBufferSize int,
	ignoreContinuation, ignoreInlineComment, unescapeValueDoubleQuotes, unescapeValueCommentSymbols, allowPythonMultilines bool) (string, error) {

	line := strings.TrimLeftFunc(string(in), unicode.IsSpace)
	if len(line) == 0 {
		return "", nil
	}

	var valQuote string
	if len(line) > 3 && string(line[0:3]) == `"""` {
		valQuote = `"""`
	} else if line[0] == '`' {
		valQuote = "`"
	} else if unescapeValueDoubleQuotes && line[0] == '"' {
		valQuote = `"`
	}

	if len(valQuote) > 0 {
		startIdx := len(valQuote)
		pos := strings.LastIndex(line[startIdx:], valQuote)
		// Check for multi-line value
		if pos == -1 {
			return p.readMultilines(line, line[startIdx:], valQuote)
		}

		if unescapeValueDoubleQuotes && valQuote == `"` {
			return strings.Replace(line[startIdx:pos+startIdx], `\"`, `"`, -1), nil
		}
		return line[startIdx : pos+startIdx], nil
	}

	lastChar := line[len(line)-1]
	// Won't be able to reach here if value only contains whitespace
	line = strings.TrimSpace(line)
	trimmedLastChar := line[len(line)-1]

	// Check continuation lines when desired
	if !ignoreContinuation && trimmedLastChar == '\\' {
		return p.readContinuationLines(line[:len(line)-1])
	}

	// Check if ignore inline comment
	if !ignoreInlineComment {
		i := strings.IndexAny(line, "#;")
		if i > -1 {
			p.comment.WriteString(line[i:])
			line = strings.TrimSpace(line[:i])
		}
	}

	// Trim single and double quotes
	if hasSurroundedQuote(line, '\'') ||
		hasSurroundedQuote(line, '"') {
		line = line[1 : len(line)-1]
	} else if len(valQuote) == 0 && unescapeValueCommentSymbols {
		if strings.Contains(line, `\;`) {
			line = strings.Replace(line, `\;`, ";", -1)
		}
		if strings.Contains(line, `\#`) {
			line = strings.Replace(line, `\#`, "#", -1)
		}
	} else if allowPythonMultilines && lastChar == '\n' {
		parserBufferPeekResult, _ := p.buf.Peek(parserBufferSize)
		peekBuffer := bytes.NewBuffer(parserBufferPeekResult)

		identSize := -1
		val := line

		for {
			peekData, peekErr := peekBuffer.ReadBytes('\n')
			if peekErr != nil {
				if peekErr == io.EOF {
					return val, nil
				}
				return "", peekErr
			}

			peekMatches := pythonMultiline.FindStringSubmatch(string(peekData))
			if len(peekMatches) != 3 {
				return val, nil
			}

			currentIdentSize := len(peekMatches[1])
			// NOTE: Return if not a python-ini multi-line value.
			if currentIdentSize < 0 {
				return val, nil
			}
			identSize = currentIdentSize

			// NOTE: Just advance the parser reader (buffer) in-sync with the peek buffer.
			_, err := p.readUntil('\n')
			if err != nil {
				return "", err
			}

			val += fmt.Sprintf("\n%s", peekMatches[2])
		}

		// NOTE: If it was a Python multi-line value,
		// return the appended value.
		if identSize > 0 {
			return val, nil
		}
	}

	return line, nil
}

// parse parses data through an io.Reader.
func (f *File) parse(reader io.Reader) (err error) {
	p := newParser(reader)
	if err = p.BOM(); err != nil {
		return fmt.Errorf("BOM: %v", err)
	}

	// Ignore error because default section name is never empty string.
	name := DEFAULT_SECTION
	if f.options.Insensitive {
		name = strings.ToLower(DEFAULT_SECTION)
	}
	section, _ := f.NewSection(name)

	// This "last" is not strictly equivalent to "previous one" if current key is not the first nested key
	var isLastValueEmpty bool
	var lastRegularKey *Key

	var line []byte
	var inUnparseableSection bool

	// NOTE: Iterate and increase `currentPeekSize` until
	// the size of the parser buffer is found.
	// TODO: When Golang 1.10 is the lowest version supported,
	// replace with `parserBufferSize := p.buf.Size()`.
	parserBufferSize := 0
	// NOTE: Peek 1kb at a time.
	currentPeekSize := 1024

	if f.options.AllowPythonMultilineValues {
		for {
			peekBytes, _ := p.buf.Peek(currentPeekSize)
			peekBytesLength := len(peekBytes)

			if parserBufferSize >= peekBytesLength {
				break
			}

			currentPeekSize *= 2
			parserBufferSize = peekBytesLength
		}
	}

	for !p.isEOF {
		line, err = p.readUntil('\n')
		if err != nil {
			return err
		}

		if f.options.AllowNestedValues &&
			isLastValueEmpty && len(line) > 0 {
			if line[0] == ' ' || line[0] == '\t' {
				lastRegularKey.addNestedValue(string(bytes.TrimSpace(line)))
				continue
			}
		}

		line = bytes.TrimLeftFunc(line, unicode.IsSpace)
		if len(line) == 0 {
			continue
		}

		// Comments
		if line[0] == '#' || line[0] == ';' {
			// Note: we do not care ending line break,
			// it is needed for adding second line,
			// so just clean it once at the end when set to value.
			p.comment.Write(line)
			continue
		}

		// Section
		if line[0] == '[' {
			// Read to the next ']' (TODO: support quoted strings)
			// TODO(unknwon): use LastIndexByte when stop supporting Go1.4
			closeIdx := bytes.LastIndex(line, []byte("]"))
			if closeIdx == -1 {
				return fmt.Errorf("unclosed section: %s", line)
			}

			name := string(line[1:closeIdx])
			section, err = f.NewSection(name)
			if err != nil {
				return err
			}

			comment, has := cleanComment(line[closeIdx+1:])
			if has {
				p.comment.Write(comment)
			}

			section.Comment = strings.TrimSpace(p.comment.String())

			// Reset aotu-counter and comments
			p.comment.Reset()
			p.count = 1

			inUnparseableSection = false
			for i := range f.options.UnparseableSections {
				if f.options.UnparseableSections[i] == name ||
					(f.options.Insensitive && strings.ToLower(f.options.UnparseableSections[i]) == strings.ToLower(name)) {
					inUnparseableSection = true
					continue
				}
			}
			continue
		}

		if inUnparseableSection {
			section.isRawSection = true
			section.rawBody += string(line)
			continue
		}

		kname, offset, err := readKeyName(line)
		if err != nil {
			// Treat as boolean key when desired, and whole line is key name.
			if IsErrDelimiterNotFound(err) && f.options.AllowBooleanKeys {
				kname, err := p.readValue(line,
					parserBufferSize,
					f.options.IgnoreContinuation,
					f.options.IgnoreInlineComment,
					f.options.UnescapeValueDoubleQuotes,
					f.options.UnescapeValueCommentSymbols,
					f.options.AllowPythonMultilineValues)
				if err != nil {
					return err
				}
				key, err := section.NewBooleanKey(kname)
				if err != nil {
					return err
				}
				key.Comment = strings.TrimSpace(p.comment.String())
				p.comment.Reset()
				continue
			}
			return err
		}

		// Auto increment.
		isAutoIncr := false
		if kname == "-" {
			isAutoIncr = true
			kname = "#" + strconv.Itoa(p.count)
			p.count++
		}

		value, err := p.readValue(line[offset:],
			parserBufferSize,
			f.options.IgnoreContinuation,
			f.options.IgnoreInlineComment,
			f.options.UnescapeValueDoubleQuotes,
			f.options.UnescapeValueCommentSymbols,
			f.options.AllowPythonMultilineValues)
		if err != nil {
			return err
		}
		isLastValueEmpty = len(value) == 0

		key, err := section.NewKey(kname, value)
		if err != nil {
			return err
		}
		key.isAutoIncrement = isAutoIncr
		key.Comment = strings.TrimSpace(p.comment.String())
		p.comment.Reset()
		lastRegularKey = key
	}
	return nil
}