PROGRAMMING:Date calculation*
Today's date is known. Please calculate what the date will be in a few days.
Explanation: suppose today's date is $$y_ 1 $$year $$m_ 1 $$month $$d_ 1 $$day, after $$n $$days, the date is $$y_ 2 $$year $$m_ 2 $$month $$d_ 2 days.
####Input format
> $$y_ 1 / m_ 1 / d_ 1$$
> $$n (n > 0)$$
####Output format
> $$y_ 2 / m_ 2 / d_ 2$$
Note: $$Y_ 2 $$at least 4 digits, $$m_ 2 $$and $$d_ 2 $$at least 2 digits. If the digits are not enough, 0 will be added in front.
####Input sample
```in
2018/2/14
twenty-two
```
####Output sample
```out
2018/03/08
```
answer：If there is no answer, please comment
Explanation: suppose today's date is $$y_ 1 $$year $$m_ 1 $$month $$d_ 1 $$day, after $$n $$days, the date is $$y_ 2 $$year $$m_ 2 $$month $$d_ 2 days.
####Input format
> $$y_ 1 / m_ 1 / d_ 1$$
> $$n (n > 0)$$
####Output format
> $$y_ 2 / m_ 2 / d_ 2$$
Note: $$Y_ 2 $$at least 4 digits, $$m_ 2 $$and $$d_ 2 $$at least 2 digits. If the digits are not enough, 0 will be added in front.
####Input sample
```in
2018/2/14
twenty-two
```
####Output sample
```out
2018/03/08
```
answer：If there is no answer, please comment