[_-] Master Chief is in the [4] bathroom of the [-e] electricity plant where he is trying to scale a 厂 cliff that is in the corner while holding a paperclip in his 口 mouth that he wants to bring to the top of the cliff. Some of the electricity plant workers shout up to him asking what he is doing, but Master Chief can only reply "呃 uh" or "呃 um" as he cannot move his 口 mouth.