enum ERound {
  GROUP_STAGE = 'Group stage',
  GROUP_STAGE_PLAYOFF = 'Group stage play-off',
  FIRST_GROUP_STAGE = 'First group stage',
  SECOND_GROUP_STAGE = 'Second group stage',
  FIRST_ROUND = 'First round',
  SECOND_ROUND = 'Second round',
  ROUND_OF_16 = 'Round of 16',
  QUARTER_FINALS = 'Quarter-finals',
  SEMI_FINALS = 'Semi-finals',
  THIRD_PLACE_MATCH = 'Third-place match',
  FINAL_STAGE = 'Final stage',
  FINAL = 'Final',
}

// 1930
let rounds1930 = ['Group stage', 'Semi-finals', 'Final'];

// 1934 - 1938
let rounds1934_1938 = ['Round of 16', 'Quarter-finals', 'Semi-finals', 'Third-place match', 'Final'];

// 1950
let rounds1950 = ['Group stage', 'Final stage'];

// 1954 - 1958
let rounds1954_1958 = ['Group stage', 'Group stage play-off', 'Quarter-finals', 'Semi-finals', 'Third-place match', 'Final'];

// 1962 - 1970
let rounds1962_1970 = ['Group stage', 'Quarter-finals', 'Semi-finals', 'Third-place match', 'Final'];

// 1974 - 1978
let rounds1974_1978 = ['First round', 'Second round', 'Third-place match', 'Final'];

// 1982
let rounds1982 = ['First group stage', 'Second group stage', 'Semi-finals', 'Third-place match', 'Final'];

// 1986 - 2022
let rounds1986_2022 = ['Group stage', 'Round of 16', 'Quarter-finals', 'Semi-finals', 'Third-place match', 'Final'];

// 2026
// ...