# fungsi string
str = "Rahmat Herpradipto"
print("kenalin nama aku ",str)
# replace
replace1 = str.replace("Rahmat","Raher")
replace2 = replace1.replace("Herpradipto","AJA")
print("bisa dipanggil ", replace2)
# center
center = replace2.center(26,"A")
# count
count = center.count("A")
print("sekarang aku berumur", count,"tahun")
print("Salam Kenal :)")
