--------------------------
@7/tcp -> echo
echo/tcp -> 7
@7/udp -> echo
echo/udp -> 7
@9/tcp -> discard
discard/tcp -> 9
sink/tcp -> 9
null/tcp -> 9
@9/udp -> discard
discard/udp -> 9
sink/udp -> 9
null/udp -> 9
@11/tcp -> systat
systat/tcp -> 11
users/tcp -> 11
@11/udp -> systat
systat/udp -> 11
users/udp -> 11
one -> Hello
one -> Goodbye
one -> Another
two -> Hello
two -> Goodbye
two -> Another
ba483b3442e75cace82def4b5df25bfca887b41687537c21dc4b82cb4c36315e2f6a0661d1af2e05e686c4c595c16561d8c1b3fbee8a6b99c54b3d10d61948445298e97e971f85a600c88164d6b0b09
b5169a54910232db0a56938de61256721667bddc1c0a2b14f5d063ab586a87a957e87f704acb7246c5e8c25becef713a365efef79bb1f406fecee88f3261f68e239c5903e3145961eb0fbc538ff506a
 -> 152e113d5deec3638ead782b93e1b9666d265feb5aebc840e79aa69e2cfc1a2ce4b3254b79fa73c338d22a75e67cfed4cd17b92c405e204a48f21c31cdcf7da46312dc80debfbdaf6dc39d74694a711
6d170c5fde1a81806847cf71732c7f3217a38c6234235951af7b7c1d32e62d480d7c82a63a9d94291d92767ed97dd6a6809d1eb856ce23eda20268cb53fda31c016a19fc20e80aec3bd594a3eb82a5a

-------- sorted ----------
@11/tcp -> systat
@11/udp -> systat
@7/tcp -> echo
@7/udp -> echo
@9/tcp -> discard
@9/udp -> discard
ba483b3442e75cace82def4b5df25bfca887b41687537c21dc4b82cb4c36315e2f6a0661d1af2e05e686c4c595c16561d8c1b3fbee8a6b99c54b3d10d61948445298e97e971f85a600c88164d6b0b09
b5169a54910232db0a56938de61256721667bddc1c0a2b14f5d063ab586a87a957e87f704acb7246c5e8c25becef713a365efef79bb1f406fecee88f3261f68e239c5903e3145961eb0fbc538ff506a
 -> 152e113d5deec3638ead782b93e1b9666d265feb5aebc840e79aa69e2cfc1a2ce4b3254b79fa73c338d22a75e67cfed4cd17b92c405e204a48f21c31cdcf7da46312dc80debfbdaf6dc39d74694a711
6d170c5fde1a81806847cf71732c7f3217a38c6234235951af7b7c1d32e62d480d7c82a63a9d94291d92767ed97dd6a6809d1eb856ce23eda20268cb53fda31c016a19fc20e80aec3bd594a3eb82a5a

discard/tcp -> 9
discard/udp -> 9
echo/tcp -> 7
echo/udp -> 7
null/tcp -> 9
null/udp -> 9
one -> Hello
one -> Hello
one -> Hello
sink/tcp -> 9
sink/udp -> 9
systat/tcp -> 11
systat/udp -> 11
two -> Hello
two -> Hello
two -> Hello
users/tcp -> 11
users/udp -> 11
--------------------------
@11/tcp -> systat
systat/tcp -> 11
@11/udp -> systat
systat/udp -> 11
( 9 9 11 11 )