| Kind | Value | annotation | ||
| enumeration | 6_violet | |||
| enumeration | 7_purple red | |||
| enumeration | 8_purple | |||
| enumeration | 9_brown | |||
| enumeration | 3_green | |||
| enumeration | 4_orange | |||
| enumeration | 1_white | |||
| enumeration | 0_RHS Colour Chart indicate reference number | |||
| enumeration | 5_red | |||
| enumeration | 2_yellow |