I would like to grep the following string in exact order.x*/\*y\*/\*z\*/\*w\*how can I do it?grep x*/\*y\*/\*z\*/\*w\* <file> -> does not workExample inputxvg/cyv/dgzfdre/rwt avg/cyv/dgzfdre/rwt x/y/z/w Desired outputxvg/cyv/dgzfdre/rwt x/y/z/w 
grep multiple strings at once in specific occurrence
grep;regular expression