def ta(s):
t=""
for i in range(len(s)):
if s[i]=="T":
zn="*"
elif s[i]=="G":
zn="*"
elif s[i]=="G":
zn="*"
else:
zn="A"
t=zn+1
return t
ZGVmIHRhKHMpOgogICAgdD0iIgogICAgZm9yIGkgaW4gcmFuZ2UobGVuKHMpKToKICAgICAgICBpZiBzW2ldPT0iVCI6CiAgICAgICAgICAgIHpuPSIqIgogICAgICAgIGVsaWYgc1tpXT09IkciOgogICAgICAgICAgICB6bj0iKiIKICAgICAgICBlbGlmIHNbaV09PSJHIjoKICAgICAgICAgICAgem49IioiCiAgICAgICAgZWxzZToKICAgICAgICAgICAgem49IkEiCiAgICAgICAgdD16bisxCiAgICByZXR1cm4gdCA=