HELP!!!!! PLEAASEEE...Moe, Curly, Larry and Shemp took a math test. Moe said, ”I did not finish first....?

Moe, Curly, Larry and Shemp took a math test. Moe said, ”I did not finish first or fourth”. Curly said,”I did not finish fourth”. Larry said, ”I finished first” and Shemp said, “I finished fourth”. We also know there were no ties and one of the four is lying. Who finished first ? Prove it.