class Solution:
    def reformatDate(self, date: str) -> str:
        month = ["Jan", "Feb", "Mar", "Apr", "May", "Jun",
                 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]

        d = date.split(" ")

        return f"{d[2]}-{month.index(d[1])+1:02}-{int(d[0][:-2]):02}"