This is a potato: 🥔 (u+01f954).
If you wanted to, you could cook some sweet 🥔 π.
If you think wwwwww is good, you should try ʬʬʬʬʬʬ.
బంగాళాదుంప సలాడ్
𝄞 𝄢 𝄪 𝅂
This can be encoded in ASCII.
This can be encoded in PDFDocEncoding (€).
þÿ -- PDFDoc would look like UTF-16-BE
ÿþ -- PDFDoc would look like UTF-16-LE
ï»¿ -- PDFDoc would look like UTF-8
ï»» -- PDFDoc okay
þþ -- PDFDoc okay
