PROGRAMMING:[cycle] [-- graphic printing a --]

Enter a number D and a positive integer n, and then use the given number d as the basic element to print 2N-1 lines of graphics, 1 D in the first line, 2 in the second line, 3 in the third line... and so on; Then, starting from the N + 1 row, each row is one less than the previous row until the 2N-1 row has only one D. Example of meeting.
###Input format:
Enter a number D and a positive integer n. D will only be a number from 0 to 9, 1 < = n < = 100
###Output format:
Output graphics as required.
###Input sample 1:
Here is a set of inputs. For example:
```in
0 5
```
###Output sample 1:
The corresponding output is given here. For example:
```out
0
00
000
0000
00000
0000
000
00
0
```
###Input sample 2:
Here is a set of inputs. For example:
```in
7 7
```
###Output sample 2:
The corresponding output is given here. For example:
```out
seven
seventy-seven
seven hundred and seventy-seven
seven thousand seven hundred and seventy-seven
seventy-seven thousand seven hundred and seventy-seven
seven hundred and seventy-seven thousand seven hundred and seventy-seven
seven million seven hundred and seventy-seven thousand seven hundred and seventy-seven
seven hundred and seventy-seven thousand seven hundred and seventy-seven
seventy-seven thousand seven hundred and seventy-seven
seven thousand seven hundred and seventy-seven
seven hundred and seventy-seven
seventy-seven
seven
```







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