make, 161 bytes

Result

WA

Duration

773ms

Code [DL]

1=$(STDIN)
f=$(if $1,$(word 2,$(filter $(wordlist 3,4,$1),$1))$(call f,$(wordlist 7,999,$1)))
a:;$(foreach d,1 2 3 4 5 6 7 8 9,$(eval 1:=$$(subst $d, $d,$$1)))$f

stdin

811 796
757 723
584 482
329 294
659 847
248 752
214 812
757 359
597 552
354 553
727 535
257 759
633 665
188 894
533 433
229 298
988 185
548 443
761 411
566 668
551 182
613 142
822 218
639 117
896 676
699 998
844 228
348 884
326 667
589 846
728 982
766 946

stdout

17498787747738328846132169486996

stderr

make: 17498787747738328846132169486996: No such file or directory
make: *** [/volume/CODE:3: a] Error 127

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffc95f9a8e0 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55cede0b6028 /* 7 vars */) = 0
12    execve("/usr/bin/ag_launcher", ["/usr/bin/ag_launcher", "-i", "/usr/bin/make", "-f", "/volume/CODE"], 0x55cede0b60a8 /* 7 vars */) = 0
12    execve("/usr/bin/make", ["/usr/bin/make", "-f", "/volume/CODE"], 0x561c5f721da0 /* 8 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 2 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=2, si_utime=0, si_stime=0} ---
10    +++ exited with 2 +++