string length(?)=13 and starts with(?, "3") and not matches(?, "^3[89]") "France-Monaco" matches(?, "^46\d{11}$") "Russia" string length(?)=13 and starts with(?, "560") "Portugal" matches(?, "^9[0-1]{1}\d{10}$") "AT" matches(?, "^9[0-1]{1}\d{10}$") "Austria"