$ nc saturn.picoctf.net 51109
Hi, welcome to my echo chamber!
Type '1' to enter a phrase into our database
Type '2' to echo a phrase in our database
Type '3' to exit the program
1
1
Please enter your data:
asdf
asdf
Please enter the length of your data:
4
4
Your entry number is: 1
Write successful, would you like to do anything else?
2
2
Please enter the entry number of your data:
0
0
picoCTF{M4K3_5UR3_70_CH3CK_Y0UR_1NPU75_E0394EC0}