Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
Ascension island|ac|
Andorra|ad|
United Arab Emirates|ae|
Afghanistan|af|
Antigua and Barbuda|ag|
Anguilla|ai|
Albania|al|
Armenia|am|
Netherlands Antilles|an|
Angola|ao|
Antartica|aq|
Argentina|ar|
American samoa|as|
Austria|at|
Australia|au|
Aruba|aw|
Aland|ax|
Azerbaijan|az|
Bosnia and Herzegovina|ba|
Barbados|bb|
Bangladesh|bd|
Belgium|be|
Burkina Faso|bf|
Bulgaria|bg|
Bahrain|bh|
Burundi|bi|
Benin|bj|
Bulgaria|bg|
Bermuda|bm|
Brunei Darussalam|bn|
Bolivia|bo|
Brazil|br|
Bahamas|bs|
Bhutan|bt|
Bouvet Island|bv|
Botswana|bw|
Belarus|by|
Belize|bz|
Canada|ca|
Cocos (Keelin) Islands|cc|
Democratic Republic of the Congo|cd|
Central African republic|cf|
Republic of the Congo|cg|
Switzerland|ch|
Côte d'Ivoire|ci|
Cook Islands|ck|
Chile|cl|
Cameroon|cm|
China|cn|
Colombia|co|
Costa Rica|cr|
Czecholovakia|cs|
Cuba|cu|
Cape Verde|cv|
Christmas Island|cx|
Cyprus|cy|
Czech Republic|cz|
East Germany|dd|
germany|de|
Djibouti|dj|
Denmark|dk|
Dominica|dm|
Dominican republic|do|
Algeria|dz|
Ecuador|ec|
Estonia|ee|
Egypt|eg|
Western Sahara|eh|
Eritrea|er|
Spain|es|
Ethiopia|et|
European Union|eu|
Finland|fi|
Fiji|fj|
Falkland Islands|fk|
Federated States of Micronesia|fm|
Faroe Islands|fo|
France|fr|
Gabon|ga|
Great Britain|gb|
Grenada|gd|
Georgia|ge|
French Guiana|gf|
Guermsey|gg|
Ghana|gh|
Gibraltar|gi|
Greenland|gl|
The Gambia|gm|
Republic of Guinea|gn|
Guadeloupe|gp|
Equatorial Guinea|gq|
Greece|gr|
South Georgia and the South Sandwich Islands|gs|
Guatemala|gt|
Guam|gu|
Guinea-Bissau|gw|
Guyana|gy|
Honk Kong|hk|
Heard Island and McDonald Island|hm|
Honduras|hn|
Croatia|hr|
Haiti|ht|
Hungary|hu|
Indonesia|id|
Ireland Northem Ireland|ie|
Israel|il|
India|in|
British indian Ocean Territory|io|
Iraq|iq|
Iran|ir|
Iceland|is|
Italy|it|
Jersey|je|
Jamaica|jm|
Jordan|jo|
Japan|jp|
Kenya|ke|
Kyrgyzstan|kg|
Cambodia|kh|
Kiribati|ki|
Comoros|km|
Saint Kitts and Nevis|kn|
North Korea|kp|
South Korea|kr|
Kosovo|ks|
Kosovo|ko|
Kuwait|kw|
Cayman Islands|ky|
Kazakhstan|kz|
Laos|la|
Lebanon|lb|
Saint Lucia|lc|
Liechtenstein|li|
Sri Lanka|lk|
Liberia|lr|
Lesotho|ls|
Lithuania|lt|
Luxembourg|lu|
Latvia|lv|
Libya|ly|
Morocco|ma|
Monaco|mc|
Moldova|md|
Montenegro|me|
Madagascar|mg|
Marshall islands|mh|
Republic of Macedonia|mk|
Mali|ml|
Myanmar|mm|
Mongolia|mn|
Macau|mo|
Northem Mariana Islands|mp|
Martinique|mq|
Mauritania|mr|
Montserrat|ms|
Malta|mt|
Mauritius|mu|
Maldives|mv|
Malawi|mw|
Mexico|mx|
Malaysia|my|
Mozambique|mz|
Namibia|na|
New Caledonia|nc|
Niger|ne|
Norfolk Island|nf|
Nigeria|ng|
Netherlands|nl|
Nicaragua|ni|
Norway|no|
Nepal|np|
Nauru|nr|
Niue|nu|
New Zealand|nz|
Oman|om|
Panama|pa|
Peru|pe|
French Polynesia|pf|
Papua New Guinea|pg|
Philippines|ph|
Pakistan|pk|
Poland|pl|
Saint-Pierre and Miquelon|pm|
Pitcain Islands|pn|
Puerto Rico|pr|
Palestinian Territory|ps|
Portugal|pt|
Palau|pw|
Paraguay|py|
Qatar|qa|
Reunion|re|
Romania|ro|
Serbia|rs|
Russia|ru|
Rwanda|rw|
Saudi Arabia|sa|
Solomon Islands|sb|
Seychelles|sc|
Sudan|sd|
Sweden|se|
Singapore|sg|
Saint Helena|sh|
Slovenia|si|
Svalbard and Jan Mayen|sj|
Slovakia|sk|
Sierra Leone|sl|
San Marino|sm|
Senegal|sn|
Somalia|so|
Suriname|sr|
São Tomé and Príncipe|st|
Soviet Union|su|
El Salvador|sv|
Syria|sy|
Swaziland|sz|
Turks and Caicos Islands|tc|
Chad|td|
French Southern Antartic Lands|tf|
Togo|tg|
Thailand|th|
Tajikistan|tj|
Tokelau|tk|
East Timor|tl|
East Timor|tls|
Turkmenistan|tm|
Tunisia|tn|
Tonga|to|
East Timor|tp|
Turkey|tr|
Trinidad and Tobago|tt|
Tuvalu|tv|
Taiwan|tw|
Tanzania|tz|
Ukraine|ua|
Uganda|ug|
United Kingdom|uk|
United States of America|us|
Uruguay|uy|
Uzbekistan|uz|
Vatican|va|
Saint Vincent and the Grenadines|vc|
Venezuela|ve|
British virgin islands|vg|
U.S. Virgin Islands|vi|
Vietnam|vn|
Vanuatu|vu|
Wa