make, 168 bytes

Result

WA

Duration

852ms

Code [DL]

1=$(STDIN)
f=$(if $1,$(word 2,$(filter $(word 2,$1) $(word 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

416 664
513 336
522 152
728 228
532 434
122 113
288 182
741 445
311 215
251 148
352 493
792 823
699 174
544 553
377 774
662 829
246 657
931 134
688 845
337 377
833 367
364 649
199 995
856 122
443 119
855 849
258 855
324 286
481 953
237 837
847 491
124 661

stdout

63224284114894766183369145829846

stderr

make: 63224284114894766183369145829846: No such file or directory
make: *** [/volume/CODE:3: a] Error 127

strace

11    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffcb6dc5700 /* 7 vars */) = 0
12    execve("/bin/cat", ["cat", "-"], 0x55677d8c8028 /* 7 vars */ <unfinished ...>
13    execve("/usr/bin/ag_launcher", ["/usr/bin/ag_launcher", "-i", "/usr/bin/make", "-f", "/volume/CODE"], 0x55677d8c80a8 /* 7 vars */ <unfinished ...>
12    <... execve resumed>)             = 0
13    <... execve resumed>)             = 0
13    execve("/usr/bin/make", ["/usr/bin/make", "-f", "/volume/CODE"], 0x563c8c26eda0 /* 8 vars */ <unfinished ...>
12    +++ exited with 0 +++
11    --- 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 resumed>)             = 0
13    +++ exited with 2 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=2, si_utime=0, si_stime=0} ---
11    +++ exited with 2 +++