lua, 79 bytes

Result

WA

Duration

874ms

Code [DL]

f=io.read
for i=0,31 do
x,y=f"*n",f"*n"
print(x%100%11 and y//100 or x%10 )
end

stdin

351 533
134 332
577 452
644 871
677 441
135 517
944 489
233 434
394 228
738 731
429 993
664 446
633 384
982 454
375 753
552 451
377 774
339 793
428 862
784 244
138 694
145 452
811 114
447 886
558 552
869 287
944 224
522 823
192 392
485 584
985 839
121 123

stdout

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

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffe61bedb90 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55d5c70e6d30 /* 7 vars */) = 0
12    execve("/usr/bin/lua5.3", ["/usr/bin/lua5.3", "/volume/CODE"], 0x55d5c70e6d40 /* 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} ---
10    +++ exited with 0 +++