gnuplot, 70 bytes

Result

AC

Duration

995ms

Code [DL]

se pr"-"
do for[i=0:31]{v=ARG1[i*8+1:i*8+7]
pr v%100%11?0+v[5:5]:v%10}

stdin

577 336
491 516
878 335
317 228
546 682
873 131
699 697
384 443
669 667
122 226
227 273
619 619
297 893
471 713
451 157
288 663
432 237
188 893
177 349
981 869
438 881
639 498
974 576
533 855
677 274
234 322
215 941
244 448
155 591
647 851
545 449
279 962

stdout

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

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffd6ea34680 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55850d9efcf8 /* 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/gnuplot", ["/usr/bin/gnuplot", "-c", "/volume/CODE", "577 336\n491 516\n878 335\n317 228\n"...], 0x55850ddf5290 /* 7 vars */) = 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=1} ---
10    +++ exited with 0 +++