input question: How to lubricate sticky windows.

output answer: If you've been putting up with windows that don't slide open as easily as they have in the past, grease the skids with lubricant spray to open and close them with ease.

input question: Quench thirst without liquids.

output answer: Chew gum which increases saliva.

input question: To make a pattern for the marimba keys,

output answer:
measure them and cut them out on a stiff surface such as foam or cardboard.