japt, 28 bytes

Result

AC

Duration

886ms

Code [DL]

c_|(X=Z&4?0:-~X%51-Z%2*51 <1

stdin

                                           T      
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                      K                           

stdout

                                           U      
                                           !      
                                           !      
                                           !      
                                           !      
                                           !      
                                           !      
                                           !      
                                           !      
                                           !      
                                           !      
                                           !      
                      K!!!!!!!!!!!!!!!!!!!!!      

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffffa7fa660 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55fa36e8acf8 /* 7 vars */) = 0
11    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
12    execve("/usr/bin/node", ["/usr/bin/node", "/root/japt-cli.js", "/volume/CODE", "                                "...], 0x55fa36e9baa8 /* 7 vars */) = 0
15    +++ exited with 0 +++
17    +++ exited with 0 +++
16    +++ exited with 0 +++
14    +++ exited with 0 +++
13    +++ exited with 0 +++
18    +++ exited with 0 +++
12    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=12, si_stime=3} ---
10    +++ exited with 0 +++