final exam 03. Tseam Account only array

function solve(input) {

   let account = input.shift().split(' ');

   for (let line of input) {
      if (line === 'Play') {
         break;
      }
      let [command, game] = line.split(' ')
      if (command === 'Install') {
         if (!account.includes(game)) {
            account.push(game);
         }
      } else if (command === 'Uninstall') {
         if (account.includes(game)) {
            let index = account.indexOf(game);
            account.splice(index, 1);
         }
      } else if (command === 'Update') {
         if (account.includes(game)) {
            let index = account.indexOf(game);
            account.splice(index, 1);
            account.push(game);
         }
      } else if (command === 'Expansion') {

         game = game.split('-');
         let expansion = game[1];
         let originalGame = game[0];
         let index = account.indexOf(originalGame);
         if (account.includes(originalGame)) {
            account.splice(index + 1, 0, originalGame + ':' + expansion);
         }


      }

   }
   console.log(account.join(' '));
}