names = {1:'Алиса' ,2:'Иван' ,4:'Петр' ,3:'Андрей' ,6:'Дормидонт' ,5:'Яна'}
print (names)
a1 = sorted(names.keys(),reverse=True)
#a1 = sorted(names.items())
print(a1)
print (names[a1[2]])
bmFtZXMgPSB7MTon0JDQu9C40YHQsCcgLDI6J9CY0LLQsNC9JyAsNDon0J/QtdGC0YAnICwzOifQkNC90LTRgNC10LknICw2OifQlNC+0YDQvNC40LTQvtC90YInICw1OifQr9C90LAnfQpwcmludCAobmFtZXMpCmExID0gc29ydGVkKG5hbWVzLmtleXMoKSxyZXZlcnNlPVRydWUpIAojYTEgPSBzb3J0ZWQobmFtZXMuaXRlbXMoKSkKcHJpbnQoYTEpCnByaW50IChuYW1lc1thMVsyXV0p
{1: 'Алиса', 2: 'Иван', 4: 'Петр', 3: 'Андрей', 6: 'Дормидонт', 5: 'Яна'}
[6, 5, 4, 3, 2, 1]
Петр