在一个旅馆中住着六个不同国籍的人，他们分别来自美国、德国、英国、法国、俄罗斯和意大利。他们的名字叫A、B、C、D、E和f。名字的顺序与上面的国籍不一定是相互对应的。(In a hotel, there are six people of different nationalities from the United States, Germany, Britain, France, Russia and Italy. Their names are A, B, C, D, E and f. The order of names does not necessarily correspond to the nationality above.)