I think it has to Beryllium "diggin" the colloquially shortened form for "You are digging," or at least I assume the subject would be "you" since it follows a series of commands (Weiher, watch). As we've been saying, the teacher could also say that. The context would make clear https://seitensprungdeutschland94692.pages10.com/nicht-bekannt-details-Über-mix-69130070