xxxxxxxxxx
asciichr = 65
# outer loop for ith rows
for i in range(0,6):
# inner loop for jth columns
for j in range(0,i+1):
char = chr(asciichr)
print(char,end="")
asciichr += 1
print()
xxxxxxxxxx
# outer loop for ith rows
for i in range (65,70):
# inner loop for jth columns
for j in range(65,i+1):
print(chr(j),end="")
print()