Please help me in coding this pattern. User input the number of rows for this it is 7 and also it goes form 1st word A to 7th wo

Question

User inputs the number of rows. For this it is 7 and also it goes form 1st word A to 7th word G.
ABCDEFGFEDCBA
ABCDEF#FEDCBA
ABCDE###EDCBA
ABCD#####DCBA
ABC#######CBA
AB#########BA
A###########A

Answer 1

Have you tried anything yet? share your code so we can collaborate on it.
What input needed for that pattern? or there is no input needed?