while True:

string = input("Give name: ")

string = string.strip()

if string.isalpha():

name = string.capitalize()

print(f"Name entered: {name}")

break

else:

print("only characters please! ")

while True:

string = input("Give surname: ")

string = string.strip()

if string.isalpha():

surname = string.capitalize()

print(f"Surname entered: {surname}")

break

else:

print("only characters please! ")

print(f"+{28*'-'}+")

print(f"|{(name+ ' ' + surname).center(28)}|")

print(f"+{28*'-'}+")