4 digits to remember:



Suggestions for '5327'

cheap red st matthew
small new double bugbear
clean old ex husband
leave out of account
white red double admirer
fancy man go between
quote out of context
clean pop twin buckeye
cheap imp double bortsch
brown red double hellcat

more

Mnemonic hints

Most digits are obtained by counting the number of letters in the word.

Sometimes lateral thinking is required, such as 'nun', which sounds like 'none', as a suggestion for '0'.

Suggestions are random. If none are suitable, just try again.

The best memory aid is the one you remember.

Combine multiple suggestions into a single memorable one.

Further info