Related Clues:
- Programmers' output
- Rules often in red
- Sets of regulations
- 'One if by land, two if by sea' and others
- Cryptography topic
- Regulations for builders
- Sets of rules or cryptograms
- Word systems devised to create secrecy
- It may be hard to decipher how to be firm with a boy
- Poems by the hundred need to be deciphered
- Works on a program
- Sets of liturgical instructions or rules
- Man following company rules
- Morse and others
- Programs