What is the best combination of runes and stones for Fantasy Westward Journey 109DT equipment?

3 empty means to add level 2 skills, 4 empty means to add level 4 skills, and 5 empty means to add the highest level 6 skills-

Invincible in all directions

Combination of runes and stones: yellow+blue+black+white+red.

Sect situation: Tang government

Location condition: clothes

Effect: Increases sect skill [invincible in ten directions] (levels 2, 4 and 6).

Ziwei's Art

Combination of runes and stones: yellow+white+black+red+blue.

Sect situation: Tang government

Location: Necklace

Effect: Increases sect skill [Wei Zi Skill] (2, 4, 6).

Magic warrior appreciation

Combination of runes and stones: red+yellow+white

Sect situation: Tang government

Location conditions: weapons

Effect: Increases sect skill [Magic Weapon Appreciation] by 2 levels (this is useless, there is a skill rune stone combination on the weapon below).

The way to be an official

Combination of runes and stones: red+blue+black+purple+black.

Sect situation: Tang government

Location condition: hat

Effect: Increases sect skill [Official Road] (levels 2, 4 and 6).

An unprecedented blow

Combination of runes and stones: red+yellow+purple

Sect situation: Tang government

Location conditions: weapons

Effect: Increases sect skill by 2 levels.

(Because the weapon can only open 3 holes, it can only add 2 levels. )

Military professional knowledge

Combination of runes and stones: red+green+white+black+purple.

Sect situation: Tang government

Location condition: belt

Effect: Increases sect skill [Tao Wenwu] (2, 4, 6).