During the winter solstice, Xiao Ming, Xiao Hong, Xiao Li and Xiao Qiang each ate a kind of food, namely dumplings, sweet dumplings, noodles and rice  It is known that: 1
Xiao Ming didn't eat dumplings or rice; 2 Xiao Hong didn't eat dumplings or noodles; 3 if Xiao Ming didn't eat noodles, Xiao Qiang didn't eat dumplings; 4 Xiao Li didn't eat dumplings or rice
Xiao Li eats sweet dumplings and Xiao Ming eats noodles