forbidden_chars = '!"#$%&()*+,-./:;<=>?@[\]^_`{|}~'

#real_name
real_name = str(input("Your real name: "))
for chars in range(len(forbidden_chars)):
    if (forbidden_chars[chars] in real_name):
        rn = False
        break
    else:
        rn = True
while (rn == False):
    real_name = str(input("Line has forbidden chars. Try to write real name again: "))
    for chars in range(len(forbidden_chars)):
        if (forbidden_chars[chars] in real_name):
            rn = False
            break
        else:
            rn = True

#nick_name
nick_name = str(input("Your nick name: "))
for chars in range(len(forbidden_chars)):
    if (forbidden_chars[chars] in nick_name):
        nn = False
        break
    else:
        nn = True
while (nn == False):
    nick_name = str(input("Line has forbidden chars. Try to write nick name again: "))
    for chars in range(len(forbidden_chars)):
        if (forbidden_chars[chars] in nick_name):
            nn = False
            break
        else:
            nn = True

#password
password = str(input("Your password: "))
for chars in range(len(forbidden_chars)):
    if ((forbidden_chars[chars] in password) or (len(password) < 5)):
        ps = False
        break
    else:
        ps = True
while ((ps == False) or (len(password) < 5)):
    password = str(input("Line has forbidden chars or it is too short. Try to write password again: "))
    for chars in range(len(forbidden_chars)):
        if (forbidden_chars[chars] in password):
            ps = False
            break
        else:
            ps = True

#well_done
print("--------Well done!!!--------")
print("Your inputs:")
print("Real name: ",real_name)
print("Nick name: ",nick_name)
print("Password: ****",password[4:len(password)])