sentences:  CNBLUE later countersued Crying Nut for allegedly accusing CNBLUE of copyright infringement, filing an injunction against Crying Nut's online criticisms, claiming that the intellectual property theft was the responsibility of CJ E&M and the unspecified company responsible for the DVD sales, and that Crying Nut's allegations may have permanently damaged CNBLUE's reputation as Hallyu stars.But the Court rejected CNBLUE's assertion.Lee Sang-Myun and Lee Sang-Hyuk are twins.