This is an issue where my cogopoints description are not as per txt file using dynamo in Civil 3d

Greetings to everyone.I am new to dynamo but fascinated by its features.I am trying to create cogopoint group and surface using txt file in an folder.All things goes well but the description are not matching with description in text file.
All points have “sh” as description but there are also points with “center” as description.
Please any one help me with this.