Related Clues:

• ''Uno, __, tres''
• Short coifs?
• Platform introduced in 1981
• Pageboys, for example
• Notes
• Old PC platform
• Old PC interface
• Operating system before Windows
• Scale starters and enders
• Permissible acts
• __ and don'ts
• Tijuana two
• MS-____
• Spanish 'two'
• Advice of a sort