jq, 36 bytes

Result

AC

Duration

760ms

Code [DL]

.[4:5]as$a|sub(". "+$a+$a;$a)|.[2:3]

stdin

526 329
611 898
577 771
385 754
188 866
927 724
171 771
263 557
533 633
249 499
245 436
933 996
266 662
211 874
251 341
944 115
478 889
163 632
937 751
157 724
974 792
496 422
629 397
322 292
355 492
574 734
515 553
363 224
827 724
144 149
915 119
138 234

stdout

6
1
7
5
8
7
7
5
3
9
5
9
6
1
1
1
8
3
7
7
4
6
9
2
5
4
5
2
7
4
1
8

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffed8adfa50 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55b624a61cf8 /* 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    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
13    execve("/usr/bin/jq", ["/usr/bin/jq", "-rR", "-f", "/volume/CODE"], 0x55b625957430 /* 7 vars */) = 0
13    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=3, si_stime=0} ---
10    +++ exited with 0 +++