100% Испытание: сложные палитры 32/32

.palette-small,
.part {
  display: flex;
}

.palette-box:first-child .palette-small {
  justify-content: center;
  flex-direction: column;
}
.palette-box:first-child .color-4 {
   align-self: center;
   order: 2;
}

.palette-box:first-child .color-3 {
   align-self: center;
   order: -1
}

.palette-box:first-child .color-2 {
   order: 1;
}



.palette-box:nth-child(2) .palette-small,
.palette-box:nth-child(4) .part:last-child {
  justify-content: space-between;
  flex-direction: column-reverse;
  align-items: flex-start;
}
.palette-box:nth-child(2) .color-6,
.palette-box:nth-child(2) .color-2 {
   align-self: flex-end;
}

.palette-box:nth-child(3) .palette-small,
.palette-box:nth-child(4) .part:first-child,
.palette-box:nth-child(4) .palette-small{
  flex-direction: row;
  justify-content: space-between;
  
}
.palette-box:nth-child(3) .part:first-child,
.palette-box:nth-child(3) .part:last-child{
  flex-direction: column;
  justify-content: space-between;
}