powershell, 91 bytes

Result

WA

Duration

1417ms

Code [DL]

$a =(Read-Host).Split(" ")
$b=@()
$b+=(Read-Host)-$a
$b+=(Read-Host)-$a
$b+=(Read-Host)-$a

stdin

75 97 09
91 27 56
89 11 92
50 08 96

stdout

75 97 09
91 27 56
89 11 92
50 08 96

stderr

Cannot convert value "91 27 56" to type "System.Int32". Error: "Input string was not in a correct format."
At line:3 char:1
+ $b+=(Read-Host)-$a
+ ~~~~~~~~~~~~~~~~~~
+ CategoryInfo          : InvalidArgument: (:) [], RuntimeException
+ FullyQualifiedErrorId : InvalidCastFromStringToInteger
 
Cannot convert value "89 11 92" to type "System.Int32". Error: "Input string was not in a correct format."
At line:4 char:1
+ $b+=(Read-Host)-$a
+ ~~~~~~~~~~~~~~~~~~
+ CategoryInfo          : InvalidArgument: (:) [], RuntimeException
+ FullyQualifiedErrorId : InvalidCastFromStringToInteger
 
Cannot convert value "50 08 96" to type "System.Int32". Error: "Input string was not in a correct format."
At line:5 char:1
+ $b+=(Read-Host)-$a
+ ~~~~~~~~~~~~~~~~~~
+ CategoryInfo          : InvalidArgument: (:) [], RuntimeException
+ FullyQualifiedErrorId : InvalidCastFromStringToInteger
 

strace