M 0905 recommended the establishment of an appropriate hedging position, and can try to speculative single space.
M0905建议建立适当的套期保值头寸, 并且可以尝试投机性空单.
互联网
The input contains pairs of lines, each line containing 26 cards separated by single space characters.
每组输入包括两行, 每行26张牌,牌与牌之间用空格隔开.
互联网