country = [
    [af, Afghanistan],
    [al, Albania],
    [dz, Algeria],
    [ad, Andorra],
    [ao, Angola],
    [ai, Anguilla],
    [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],
    [ba, Bosnia and Herzegovina],
    [bw, Botswana],
    [br, Brazil],
    [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],
    [ck, Cook Islands],
    [cr, Costa Rica],
    [ci, Cote D'Ivoire(Ivory Coast)],
    [hr, Croatia(Hrvatska)],
    [cu, Cuba],
    [cy, Cyprus],
    [cz, Czech Republic],
    [cd, Democratic Republic of the Congo],
    [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],
    [fm, Federated States of Micronesia],
    [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],
    [gb, Great Britain(UK)],
    [gr, Greece],
    [gl, Greenland],
    [gd, Grenada],
    [gp, Guadeloupe],
    [gt, Guatemala],
    [gn, Guinea],
    [gw, Guinea-Bissau],
    [gy, Guyana],
    [ht, Haiti],
    [hn, Honduras],
    [hk, Hong Kong],
    [hu, Hungary],
[ is , Iceland],
[ in , India],
    [id, Indonesia],
    [ir, Iran],
    [iq, Iraq],
    [ie, Ireland],
    [il, Israel],
    [it, Italy],
    [jm, Jamaica],
    [jp, Japan],
    [jo, Jordan],
    [kz, Kazakhstan],
    [ke, Kenya],
    [ki, Kiribati],
    [kp, Korea(North)],
    [kr, Korea(South)],
    [kw, Kuwait],
    [kg, Kyrgyzstan],
    [la, Laos],
    [lv, Latvia],
    [lb, Lebanon],
    [ls, Lesotho],
    [lr, Liberia],
    [ly, Libya],
    [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],
    [md, Moldova],
    [mc, Monaco],
    [mn, Mongolia],
    [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(Aotearoa)],
    [ni, Nicaragua],
    [ne, Niger],
    [ng, Nigeria],
    [nu, Niue],
    [nf, Norfolk Island],
    [mp, Northern Mariana Islands],
    [no, Norway],
    [gg, NULL],
    [om, Oman],
    [pk, Pakistan],
    [pw, Palau],
    [ps, Palestinian Territory],
    [pa, Panama],
    [pg, Papua New Guinea],
    [py, Paraguay],
    [pe, Peru],
    [ph, Philippines],
    [pn, Pitcairn],
    [pl, Poland],
    [pt, Portugal],
    [qa, Qatar],
    [re, Reunion],
    [ro, Romania],
    [ru, Russian Federation],
    [rw, Rwanda],
    [gs, S. Georgia and S. Sandwich Islands],
    [sh, Saint Helena],
    [kn, Saint Kitts and Nevis],
    [lc, Saint Lucia],
    [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],
    [sc, Seychelles],
    [sl, Sierra Leone],
    [sg, Singapore],
    [sk, Slovakia],
    [si, Slovenia],
    [sb, Solomon Islands],
    [so, Somalia],
    [za, South Africa],
    [es, Spain],
    [lk, Sri Lanka],
    [sd, Sudan],
    [sr, Suriname],
    [sj, Svalbard and Jan Mayen],
    [sz, Swaziland],
    [se, Sweden],
    [ch, Switzerland],
    [sy, Syria],
    [tw, Taiwan],
    [tj, Tajikistan],
    [tz, Tanzania],
    [th, Thailand],
    [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],
    [us, United States of America],
    [uy, Uruguay],
    [uz, Uzbekistan],
    [vu, Vanuatu],
    [ve, Venezuela],
    [vn, Viet Nam],
    [vg, Virgin Islands(British)],
    [vi, Virgin Islands(U.S.)],
    [wf, Wallis and Futuna],
    [eh, Western Sahara],
    [ye, Yemen],
    [zr, Zaire(former)],
    [zm, Zambia],
    [zw, Zimbabwe]
]