LG 2P~32P Owner's Manual page 12

C are before washing
1. Fabric Care Labels
2. Sorting
Soil (Heavy, Normal, Light)
Color (White, Lights, Darks)
Lint (Lint Producers, Collectors)
3. Check before loading
12
WARNING
Separate clothes according to amount of soil.
Separate white fabrics from colored fabrics.
Wash lint producers and lint collectors separately.