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 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build !gccgo,!appengine

#include "go_asm.h"
#include "textflag.h"

// This is an implementation of the ChaCha20 encryption algorithm as
// specified in RFC 7539. It uses vector instructions to compute
// 4 keystream blocks in parallel (256 bytes) which are then XORed
// with the bytes in the input slice.

GLOBL ·constants<>(SB), RODATA|NOPTR, $32
// BSWAP: swap bytes in each 4-byte element
DATA ·constants<>+0x00(SB)/4, $0x03020100
DATA ·constants<>+0x04(SB)/4, $0x07060504
DATA ·constants<>+0x08(SB)/4, $0x0b0a0908
DATA ·constants<>+0x0c(SB)/4, $0x0f0e0d0c
// J0: [j0, j1, j2, j3]
DATA ·constants<>+0x10(SB)/4, $0x61707865
DATA ·constants<>+0x14(SB)/4, $0x3320646e
DATA ·constants<>+0x18(SB)/4, $0x79622d32
DATA ·constants<>+0x1c(SB)/4, $0x6b206574

#define BSWAP V5
#define J0    V6
#define KEY0  V7
#define KEY1  V8
#define NONCE V9
#define CTR   V10
#define M0    V11
#define M1    V12
#define M2    V13
#define M3    V14
#define INC   V15
#define X0    V16
#define X1    V17
#define X2    V18
#define X3    V19
#define X4    V20
#define X5    V21
#define X6    V22
#define X7    V23
#define X8    V24
#define X9    V25
#define X10   V26
#define X11   V27
#define X12   V28
#define X13   V29
#define X14   V30
#define X15   V31

#define NUM_ROUNDS 20

#define ROUND4(a0, a1, a2, a3, b0, b1, b2, b3, c0, c1, c2, c3, d0, d1, d2, d3) \
	VAF    a1, a0, a0  \
	VAF    b1, b0, b0  \
	VAF    c1, c0, c0  \
	VAF    d1, d0, d0  \
	VX     a0, a2, a2  \
	VX     b0, b2, b2  \
	VX     c0, c2, c2  \
	VX     d0, d2, d2  \
	VERLLF $16, a2, a2 \
	VERLLF $16, b2, b2 \
	VERLLF $16, c2, c2 \
	VERLLF $16, d2, d2 \
	VAF    a2, a3, a3  \
	VAF    b2, b3, b3  \
	VAF    c2, c3, c3  \
	VAF    d2, d3, d3  \
	VX     a3, a1, a1  \
	VX     b3, b1, b1  \
	VX     c3, c1, c1  \
	VX     d3, d1, d1  \
	VERLLF $12, a1, a1 \
	VERLLF $12, b1, b1 \
	VERLLF $12, c1, c1 \
	VERLLF $12, d1, d1 \
	VAF    a1, a0, a0  \
	VAF    b1, b0, b0  \
	VAF    c1, c0, c0  \
	VAF    d1, d0, d0  \
	VX     a0, a2, a2  \
	VX     b0, b2, b2  \
	VX     c0, c2, c2  \
	VX     d0, d2, d2  \
	VERLLF $8, a2, a2  \
	VERLLF $8, b2, b2  \
	VERLLF $8, c2, c2  \
	VERLLF $8, d2, d2  \
	VAF    a2, a3, a3  \
	VAF    b2, b3, b3  \
	VAF    c2, c3, c3  \
	VAF    d2, d3, d3  \
	VX     a3, a1, a1  \
	VX     b3, b1, b1  \
	VX     c3, c1, c1  \
	VX     d3, d1, d1  \
	VERLLF $7, a1, a1  \
	VERLLF $7, b1, b1  \
	VERLLF $7, c1, c1  \
	VERLLF $7, d1, d1

#define PERMUTE(mask, v0, v1, v2, v3) \
	VPERM v0, v0, mask, v0 \
	VPERM v1, v1, mask, v1 \
	VPERM v2, v2, mask, v2 \
	VPERM v3, v3, mask, v3

#define ADDV(x, v0, v1, v2, v3) \
	VAF x, v0, v0 \
	VAF x, v1, v1 \
	VAF x, v2, v2 \
	VAF x, v3, v3

#define XORV(off, dst, src, v0, v1, v2, v3) \
	VLM  off(src), M0, M3          \
	PERMUTE(BSWAP, v0, v1, v2, v3) \
	VX   v0, M0, M0                \
	VX   v1, M1, M1                \
	VX   v2, M2, M2                \
	VX   v3, M3, M3                \
	VSTM M0, M3, off(dst)

#define SHUFFLE(a, b, c, d, t, u, v, w) \
	VMRHF a, c, t \ // t = {a[0], c[0], a[1], c[1]}
	VMRHF b, d, u \ // u = {b[0], d[0], b[1], d[1]}
	VMRLF a, c, v \ // v = {a[2], c[2], a[3], c[3]}
	VMRLF b, d, w \ // w = {b[2], d[2], b[3], d[3]}
	VMRHF t, u, a \ // a = {a[0], b[0], c[0], d[0]}
	VMRLF t, u, b \ // b = {a[1], b[1], c[1], d[1]}
	VMRHF v, w, c \ // c = {a[2], b[2], c[2], d[2]}
	VMRLF v, w, d // d = {a[3], b[3], c[3], d[3]}

// func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32)
TEXT ·xorKeyStreamVX(SB), NOSPLIT, $0
	MOVD $·constants<>(SB), R1
	MOVD dst+0(FP), R2         // R2=&dst[0]
	LMG  src+24(FP), R3, R4    // R3=&src[0] R4=len(src)
	MOVD key+48(FP), R5        // R5=key
	MOVD nonce+56(FP), R6      // R6=nonce
	MOVD counter+64(FP), R7    // R7=counter

	// load BSWAP and J0
	VLM (R1), BSWAP, J0

	// setup
	MOVD  $95, R0
	VLM   (R5), KEY0, KEY1
	VLL   R0, (R6), NONCE
	VZERO M0
	VLEIB $7, $32, M0
	VSRLB M0, NONCE, NONCE

	// initialize counter values
	VLREPF (R7), CTR
	VZERO  INC
	VLEIF  $1, $1, INC
	VLEIF  $2, $2, INC
	VLEIF  $3, $3, INC
	VAF    INC, CTR, CTR
	VREPIF $4, INC

chacha:
	VREPF $0, J0, X0
	VREPF $1, J0, X1
	VREPF $2, J0, X2
	VREPF $3, J0, X3
	VREPF $0, KEY0, X4
	VREPF $1, KEY0, X5
	VREPF $2, KEY0, X6
	VREPF $3, KEY0, X7
	VREPF $0, KEY1, X8
	VREPF $1, KEY1, X9
	VREPF $2, KEY1, X10
	VREPF $3, KEY1, X11
	VLR   CTR, X12
	VREPF $1, NONCE, X13
	VREPF $2, NONCE, X14
	VREPF $3, NONCE, X15

	MOVD $(NUM_ROUNDS/2), R1

loop:
	ROUND4(X0, X4, X12,  X8, X1, X5, X13,  X9, X2, X6, X14, X10, X3, X7, X15, X11)
	ROUND4(X0, X5, X15, X10, X1, X6, X12, X11, X2, X7, X13, X8,  X3, X4, X14, X9)

	ADD $-1, R1
	BNE loop

	// decrement length
	ADD $-256, R4

	// rearrange vectors
	SHUFFLE(X0, X1, X2, X3, M0, M1, M2, M3)
	ADDV(J0, X0, X1, X2, X3)
	SHUFFLE(X4, X5, X6, X7, M0, M1, M2, M3)
	ADDV(KEY0, X4, X5, X6, X7)
	SHUFFLE(X8, X9, X10, X11, M0, M1, M2, M3)
	ADDV(KEY1, X8, X9, X10, X11)
	VAF CTR, X12, X12
	SHUFFLE(X12, X13, X14, X15, M0, M1, M2, M3)
	ADDV(NONCE, X12, X13, X14, X15)

	// increment counters
	VAF INC, CTR, CTR

	// xor keystream with plaintext
	XORV(0*64, R2, R3, X0, X4,  X8, X12)
	XORV(1*64, R2, R3, X1, X5,  X9, X13)
	XORV(2*64, R2, R3, X2, X6, X10, X14)
	XORV(3*64, R2, R3, X3, X7, X11, X15)

	// increment pointers
	MOVD $256(R2), R2
	MOVD $256(R3), R3

	CMPBNE  R4, $0, chacha

	VSTEF $0, CTR, (R7)
	RET