# Program for the requirement,input: a4k3b2 and expected output: aeknbd

s='a4k3b2'
prev = s[0]
i=0
out=''

for ch in s:
    if ch.isalpha():
        out=out+ch
        x=ch
    else:
        d=int(ch)
        new=chr(ord(x)+d)
        out=out+new
        print(out)

05e38a212a0a208beaa82f110afcb2b889ceaf81
<mask token>

<mask token>
for ch in s:
    if ch.isalpha():
        out = out + ch
        x = ch
    else:
        d = int(ch)
        new = chr(ord(x) + d)
        out = out + new
        print(out)

s = 'a4k3b2'
prev = s[0]
i = 0
out = ''
for ch in s:
    if ch.isalpha():
        out = out + ch
        x = ch
    else:
        d = int(ch)
        new = chr(ord(x) + d)
        out = out + new
        print(out)

# Program for the requirement,input: a4k3b2 and expected output: aeknbd

s='a4k3b2'
prev = s[0]
i=0
out=''

for ch in s:
    if ch.isalpha():
        out=out+ch
        x=ch
    else:
        d=int(ch)
        new=chr(ord(x)+d)
        out=out+new
        print(out)
