Can you find the flag in /problems/first-grep--part-ii_3_b4bf3244c2886de1566a28c1b5a465ae/files on the shell server? Remember to use grep. （適当な訳）シェル ...

Can you find the flag in file? This would be really tedious to look through manually, something tells me there is a better way. You can also find the file in ...