There are three sprint projects in a certain office track and field sports meeting, which are 60m, 100m and 200m respectively  Lao Zhang, Lao Wang and Lao Li took part in one of them, and the projects of the three were not the same  Xiao Zhang, Xiao Wang and Xiao Li made the following guesses: Xiao Zhang: Lao Zhang participated in the 60m, Lao Wang participated in the 100m  Xiao Wang: Lao Li did not participate in the 100m, Lao Wang participated in the 60m
Xiao Li: Lao Zhang did not participate in the 60m, Lao Wang participated in the 200m
Lao Zhang, Lao Wang and Lao Li participated in 100m, 60m and 200m respectively