Children's Day is coming, the kindergarten teacher for the class xiaoming, xiaolei, Xiaogang, Xiaofang, florets and other 5 children prepared red, orange, yellow, green, green, blue, purple and other 7 gifts  It is known that all gifts are given, and each gift can only be received by one person, with a maximum of two gifts per person  In addition, the gift delivery also needs to meet the following requirements :(1) if xiao Ming receives an orange gift, xiao fang will receive a blue gift; (2) If Xiao Lei does not receive a red gift, Xiao Fang will not receive a blue gift; (3) If Xiaogang does not receive a yellow gift, then Xiaogang will not receive a purple gift; (4) No one can receive both yellow and green gifts
Xiao Ming only got orange presents, and Xiao Hua only got purple presents
Ray and Gang both received two presents.