<div class="content">
  <div class="wrap wrap-1">
    <div class="item item-1"></div>
    <div class="item item-2"></div>
    <div class="item item-3"></div>
  </div>
  <div class="wrap wrap-2">
    <div class="item item-1"></div>
    <div class="item item-2"></div>
    <div class="item item-3"></div>
  </div>
</div>

.wrap {
  display: flex;
  background-color: yellow;
  width: 100px;
  flex-wrap: wrap;
  min-height: 100%;
  align-items: flex-start;
}

.content {
  display: flex;
}

.wrap-2 .item-2 {
  height: 100px;
}

.item {
  height: 10px;
  width: 100px;
}

.item:nth-of-type(1) {
  background-color: red;
}
.item:nth-of-type(2) {
  background-color: green;
}
.item:nth-of-type(3) {
  background-color: blue;
  align-self: flex-end;
}