Flexbox text

HTML

<div class='container'>
  <div class='wrapper'>
    <div class='left'>
    <div class='item'>
    item 1
    </div>
        <div class='item'>
    item 2
    </div>
        <div class='item'>
    item 3
    </div>
    </div>
    <div class='right'>
    hello right
    </div>
  </div>
</div>

CSS

.container {
  width:auto;
  display: flex;
  justify-content: center;
  background-color: lightblue;
  }
.wrapper {
  display: flex;
  justify-content: center;
}
.left {
  width: auto; 
  background-color:blue;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row-reverse;
  }
.right {width: 100px; background-color: yellow;}

.right,.left {height: auto;}

.item {
  width: 100px;
  height: 100px;
  background-color: red;
  margin: 5px;
}
.