Nine colors "red, orange, yellow, green, blue, purple, black and white" are matched with three, such as "red, orange, yellow and white". How many can be matched at most?

Red, orange, yellow, red, orange, green, red, orange, blue, red, purple, red, orange, black, red, orange and white.

Red, yellow, green, red, yellow, blue, red, Huang Zihong, yellow, black, red, yellow and white.

Red, green, blue, red, green, purple, red, green, black, red, green and white.

Red, blue, red, blue, purple, red, black, red, blue and white.

Red, blue, purple, red, blue, black, red, blue and white.

Red, purple, black, red, purple and white.

Red, black and white

Orange yellow green orange yellow green orange yellow blue orange yellow purple orange yellow black orange yellow white.

Orange green green orange green blue orange green purple orange green black orange green white

Orange blue orange blue purple orange blue black orange blue white

Orange blue purple orange blue black orange blue white

Orange purple black orange purple white

Orange, black and white

Yellow, green, green, yellow, blue, yellow, green, purple, yellow, green, black, yellow, green and white.

Yellow, blue, yellow, blue, purple, Huang Qing, black and yellow, blue and white.

Yellow, blue, purple, yellow, blue, black, yellow, blue and white.

Rayna Sue is black, yellow and purple.

Huangheibai

Green, blue, green, purple, green, green, black, green, blue and white.

Green, blue, purple, green, blue, black, green, blue and white.

Green, purple, black, green, purple and white.

Green, black and white

Blue blue purple blue black blue white

Purple, black, purple and white

Qingheibai

Blue, purple, black, blue, purple and white.

Blue, black and white

Purple, black and white