| 摘要 |
Some embodiments of the present invention comprise a first provider adapted to provide a first user interface configured to receive an input about an instruction about an operation of an apparatus, the first user interface being provided in a first direction; a second provider adapted to provide a second user interface in conjunction with the first user interface, the second user interface being provided in a second direction; and an informer adapted to provide a status of the operation via the second user interface when the operation is performed.
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