Implementation
Map<String, String> en = {
"lang": "en",
"AF": "Afghanistan",
"AX": "Åland Islands",
"AL": "Albania",
"DZ": "Algeria",
"AS": "American Samoa",
"AD": "Andorra",
"AO": "Angola",
"AI": "Anguilla",
"AQ": "Antarctica",
"AG": "Antigua and Barbuda",
"AR": "Argentina",
"AM": "Armenia",
"AW": "Aruba",
"AU": "Australia",
"AT": "Austria",
"AZ": "Azerbaijan",
"BS": "Bahamas",
"BH": "Bahrain",
"BD": "Bangladesh",
"BB": "Barbados",
"BY": "Belarus",
"BE": "Belgium",
"BZ": "Belize",
"BJ": "Benin",
"BM": "Bermuda",
"BT": "Bhutan",
"BO": "Bolivia, Plurinational State of bolivia",
"BA": "Bosnia and Herzegovina",
"BW": "Botswana",
"BV": "Bouvet Island",
"BR": "Brazil",
"IO": "British Indian Ocean Territory",
"BN": "Brunei Darussalam",
"BG": "Bulgaria",
"BF": "Burkina Faso",
"BI": "Burundi",
"KH": "Cambodia",
"CM": "Cameroon",
"CA": "Canada",
"CV": "Cape Verde",
"KY": "Cayman Islands",
"CF": "Central African Republic",
"TD": "Chad",
"CL": "Chile",
"CN": "China",
"CX": "Christmas Island",
"CC": "Cocos (Keeling) Islands",
"CO": "Colombia",
"KM": "Comoros",
"CG": "Congo",
"CD": "Congo, The Democratic Republic of the Congo",
"CK": "Cook Islands",
"CR": "Costa Rica",
"CI": "Côte d'Ivoire",
"HR": "Croatia",
"CU": "Cuba",
"CY": "Cyprus",
"CZ": "Czech Republic",
"DK": "Denmark",
"DJ": "Djibouti",
"DM": "Dominica",
"DO": "Dominican Republic",
"EC": "Ecuador",
"EG": "Egypt",
"SV": "El Salvador",
"GQ": "Equatorial Guinea",
"ER": "Eritrea",
"EE": "Estonia",
"ET": "Ethiopia",
"FK": "Falkland Islands (Malvinas)",
"FO": "Faroe Islands",
"FJ": "Fiji",
"FI": "Finland",
"FR": "France",
"GF": "French Guiana",
"PF": "French Polynesia",
"TF": "French Southern Territories",
"GA": "Gabon",
"GM": "Gambia",
"GE": "Georgia",
"DE": "Germany",
"GH": "Ghana",
"GI": "Gibraltar",
"GR": "Greece",
"GL": "Greenland",
"GD": "Grenada",
"GP": "Guadeloupe",
"GU": "Guam",
"GT": "Guatemala",
"GG": "Guernsey",
"GN": "Guinea",
"GW": "Guinea-Bissau",
"GY": "Guyana",
"HT": "Haiti",
"HM": "Heard Island and Mcdonald Islands",
"VA": "Holy See (Vatican City State)",
"HN": "Honduras",
"HK": "Hong Kong",
"HU": "Hungary",
"IS": "Iceland",
"IN": "India",
"ID": "Indonesia",
"IR": "Iran",
"IQ": "Iraq",
"IE": "Ireland",
"IM": "Isle of Man",
"IT": "Italy",
"JM": "Jamaica",
"JP": "Japan",
"JE": "Jersey",
"JO": "Jordan",
"KZ": "Kazakhstan",
"KE": "Kenya",
"KI": "Kiribati",
"KP": "Korea, Democratic People's Republic of Korea",
"KR": "Korea, Republic of South Korea",
"XK": "Kosovo",
"KW": "Kuwait",
"KG": "Kyrgyzstan",
"LA": "Laos",
"LV": "Latvia",
"LB": "Lebanon",
"LS": "Lesotho",
"LR": "Liberia",
"LY": "Libyan Arab Jamahiriya",
"LI": "Liechtenstein",
"LT": "Lithuania",
"LU": "Luxembourg",
"MO": "Macao",
"MK": "Macedonia",
"MG": "Madagascar",
"MW": "Malawi",
"MY": "Malaysia",
"MV": "Maldives",
"ML": "Mali",
"MT": "Malta",
"MH": "Marshall Islands",
"MQ": "Martinique",
"MR": "Mauritania",
"MU": "Mauritius",
"YT": "Mayotte",
"MX": "Mexico",
"FM": "Micronesia, Federated States of Micronesia",
"MD": "Moldova",
"MC": "Monaco",
"MN": "Mongolia",
"ME": "Montenegro",
"MS": "Montserrat",
"MA": "Morocco",
"MZ": "Mozambique",
"MM": "Myanmar",
"NA": "Namibia",
"NR": "Nauru",
"NP": "Nepal",
"NL": "Netherlands",
"AN": "Netherlands Antilles",
"NC": "New Caledonia",
"NZ": "New Zealand",
"NI": "Nicaragua",
"NE": "Niger",
"NG": "Nigeria",
"NU": "Niue",
"NF": "Norfolk Island",
"MP": "Northern Mariana Islands",
"NO": "Norway",
"OM": "Oman",
"PK": "Pakistan",
"PW": "Palau",
"PS": "Palestine",
"PA": "Panama",
"PG": "Papua New Guinea",
"PY": "Paraguay",
"PE": "Peru",
"PH": "Philippines",
"PN": "Pitcairn",
"PL": "Poland",
"PT": "Portugal",
"PR": "Puerto Rico",
"QA": "Qatar",
"RO": "Romania",
"RU": "Russia",
"RW": "Rwanda",
"RE": "Reunion",
"BL": "Saint Barthelemy",
"SH": "Saint Helena, Ascension and Tristan Da Cunha",
"KN": "Saint Kitts and Nevis",
"LC": "Saint Lucia",
"MF": "Saint Martin",
"PM": "Saint Pierre and Miquelon",
"VC": "Saint Vincent and the Grenadines",
"WS": "Samoa",
"SM": "San Marino",
"ST": "Sao Tome and Principe",
"SA": "Saudi Arabia",
"SN": "Senegal",
"RS": "Serbia",
"SC": "Seychelles",
"SL": "Sierra Leone",
"SG": "Singapore",
"SK": "Slovakia",
"SI": "Slovenia",
"SB": "Solomon Islands",
"SO": "Somalia",
"ZA": "South Africa",
"SS": "South Sudan",
"GS": "South Georgia and the South Sandwich Islands",
"ES": "Spain",
"LK": "Sri Lanka",
"SD": "Sudan",
"SR": "Suriname",
"SJ": "Svalbard and Jan Mayen",
"SZ": "Eswatini",
"SE": "Sweden",
"CH": "Switzerland",
"SY": "Syrian Arab Republic",
"TW": "Taiwan",
"TJ": "Tajikistan",
"TZ": "Tanzania, United Republic of Tanzania",
"TH": "Thailand",
"TL": "Timor-Leste",
"TG": "Togo",
"TK": "Tokelau",
"TO": "Tonga",
"TT": "Trinidad and Tobago",
"TN": "Tunisia",
"TR": "Turkey",
"TM": "Turkmenistan",
"TC": "Turks and Caicos Islands",
"TV": "Tuvalu",
"UG": "Uganda",
"UA": "Ukraine",
"AE": "United Arab Emirates",
"GB": "United Kingdom",
"US": "United States",
"UY": "Uruguay",
"UZ": "Uzbekistan",
"VU": "Vanuatu",
"VE": "Venezuela, Bolivarian Republic of Venezuela",
"VN": "Vietnam",
"VG": "Virgin Islands, British",
"VI": "Virgin Islands, U.S.",
"WF": "Wallis and Futuna",
"YE": "Yemen",
"ZM": "Zambia",
"ZW": "Zimbabwe",
"search_hint": "Search by name or country code",
};