Cyprus IBAN parsing rules

Examples

    iex>  %IbanEx.Iban{
    ...>    country_code: "CY",
    ...>    check_digits: "17",
    ...>    bank_code: "002",
    ...>    branch_code: "00128",
    ...>    national_check: nil,
    ...>    account_number: "0000001200527600"
    ...>  }
    ...>  |> IbanEx.Country.CY.to_string()
    "CY 17 002 00128 0000001200527600"