l = []
ch = 97
for i in range(26):
    for j in range(i + 1):
        l.append(chr(ch))
    ch = ch + 1
print(l)

ada77d05e3fbfe0dfe3a97f32c60be5628b8115e
<mask token>

<mask token>
for i in range(26):
    for j in range(i + 1):
        l.append(chr(ch))
    ch = ch + 1
print(l)

l = []
ch = 97
for i in range(26):
    for j in range(i + 1):
        l.append(chr(ch))
    ch = ch + 1
print(l)
