text: function solve(input) {
      let result = [];
      for (let line of input) {
          let [name, level, items] = line.split(' / ');
          level = Number(level);
          items = items ? items.split(', ') : [];
          result.push({ name, level, items });
      }
      console.log(JSON.stringify(result));
  }
  solve(['Isacc / 25 / Apple, GravityGun',
      'Derek / 12 / BarrelVest, DestructionSword',
      'Hes / 1 / Desolator, Sentinel, Antara'
  ])