4 digits to remember:



Suggestions for '5327'

quote out of context
black fan tv newsman
clean low dual nonsuch
leave out of account
clean red st matthew
shiny roc dual slinger
green sub dual vinegar
brown low dual soubise
green pea st matthew
cheap red double lineman

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