| 1 | The old man muttered to himself. | |
| 2 | She was muttering to herself. | |
| 3 | "Skim milk, one-percent, two-percent, lactose-free?" she muttered to herself. | |
| 4 | "If you like pests, " she muttered. | |
| 5 | May: (Mumble) I want to be like her. |
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