# [Sesos] (non-competing), 3 bytes

    Hexdump of generated binary file:
    
    0000000: 16f8ce                                            ...
    
    Size   : 3 byte(s)

[Try it online!](http://sesos.tryitonline.net/#code=c2V0IG51bWluCnNldCBudW1vdXQKam1wCnN1YiAxCmZ3ZCAxCmFkZCAxCnB1dApyd2QgMQ&input=MjA&debug=on)

Assembler:

<!-- language-all: lang-lisp -->

    set numin
    set numout
    get
    jmp
    sub 1
    fwd 1
    add 1
    put
    rwd 1
               ;implicit jnz

Brainfuck pseudocode: `,[->+.<]`

[Sesos]: https://github.com/DennisMitchell/sesos