Pattern problem getting error in test cases. Please give me the solution. I'm getting output perfectly in pycharm or colab. Couldn't pass the test cases in codekata

Write a code to generate a half pyramid pattern using numbers.

Input Description:
Given an integer R indicates number of rows.

Where 1<=R<=100.

Output Description:
Print the number half pyramid pattern with the size R.

x=int(input())
a=0
for i in range(x+1):
    for j in range(1,i+1):
        print(a,end="")
    a+=1
    print()



Sample Input :
5

Sample Output :
1
22
333
4444
55555