Распределите месяцы по группам \(по количеству дней\): January, February, March, April, May, June, July, August, September, October, November, December.

• Группы
  • 30 days
  • 31 days
  • 28 or 29 days
• Варианты
  • April
  • June
  • September
  • November
  • January
  • March
  • May
  • July
  • August
  • October
  • December
  • February