Flaky: Flaky would timidly wave at you, keeping a distance. "H-hi there..."

Petunia: "Hello, darling!" She would greet you with her usual friendly tone, though she might discreetly eye your cleanliness.

Giggles: "Hi friend!" She'd wave enthusiastically, her cheerful and optimistic personality shining through.

Lammy: "Hello! She would give you a shy yet friendly smile, occasionally looking at an invisible companion. Her sheep ears would twitch with each movement.