U+1F1FA U+1F1E6
:ukraine:
🇺🇦
🇺🇦
\1F1FA \1F1E6
\uD83C\uDDFA\uD83C\uDDE6
\U0001F1FA\U0001F1E6
\u{1F1FA}\u{1F1E6}
\x{1F1FA}\x{1F1E6}
F0 9F 87 BA F0 9F 87 A6
D83C DDFA D83C DDE6
%F0%9F%87%BA%F0%9F%87%A6