There may be several results in the math contest between Xiao Hong and Xiao Li and Liang Xiao.

2x3=6 (species)

There may be six ranking results in the competition.

Xiaohong, Xiao Li and Liang Xiao

Xiaohong, Liang Xiao and Xiao Li

Xiao Li, Liang Xiao and Xiao Hong

Xiao Li, Xiao Hong and Xiao Liang.

Xiao Liang, Xiao Li and Xiao Hong.

Xiao Liang, Xiaohong, Xiao Li