Your key is: orygwktcjpb
orygwktcjpb
Encrypted flag: cnpiaytjyzggnnnktjzcvuzjexxkvnrlfzectovhfswyphjt
cnpiaytjyzggnnnktjzcvuzjexxkvnrlfzectovhfswyphjt
Note - wrap the flag in byuctf{}
byuctf{}
...