The valid characters to compose a domain name will be the letters of the Spanish and Portuguese alphabet including "ñ" and "ç", accented vowels and umlauts, numbers and the hyphen "-". Names beginning with the characters "xn- -" (x en hyphen hyphen), or beginning or ending with the character "-" (hyphen), cannot be registered. For the purposes of determining priority before oppositions in the registration of domain names with multilingual characters, NIC Argentina will use the following conversion parameters: | The valid characters to compose a domain name will be the letters of the Spanish and Portuguese alphabet including "ñ" and "ç", accented vowels and umlauts, numbers and the hyphen "-". Names beginning with the characters "xn- -" (x en hyphen hyphen), or beginning or ending with the character "-" (hyphen), cannot be registered. For the purposes of determining priority before oppositions in the registration of domain names with multilingual characters, NIC Argentina will use the following conversion parameters: |