A paint company uses two different coding systems to define the colours used in its paints. One code is the ‘YMC’ code, in which numbers between 0 and 63 are used to represent the proportions of yellow, magenta and cyan in the colour. The other is the ‘OCT’ code, which contains 6 numerical digits. The table shows the YMC configurations and the OCT code for a number of the paints in its range: