s1 = "パトカー"
s2 = "タクシー"

ans_s = ''
for a,b in zip(s1,s2):
    ans_s += a+b
print(ans_s)
0f4c712b67d7192b2b4389ac4964d81aa521f05c
<mask token>

<mask token>
for a, b in zip(s1, s2):
    ans_s += a + b
print(ans_s)

s1 = 'パトカー'
s2 = 'タクシー'
ans_s = ''
for a, b in zip(s1, s2):
    ans_s += a + b
print(ans_s)

s1 = "パトカー"
s2 = "タクシー"

ans_s = ''
for a,b in zip(s1,s2):
    ans_s += a+b
print(ans_s)