const dataEmptyStrings = [
  {name: 'Jon', gender: 'm', house: 'Stark', age: 14},
  {name: '', gender: 'f', house: 'Stark', age: 10},
  {name: 'Cersei', gender: 'f', house: 'Baratheon', age: 38},
  {name: '', gender: 'm', house: 'Lannister', age: 67},