7. (10 points) Xiao Ming, Xiao Hua, and Xiao Gang are dividing 363 cards according to their age ratio. If Xiao Ming takes 7 cards, Xiao Hua should take 6 cards; if Xiao Gang takes 8 cards, Xiao Ming should take 5 cards. In the end, Xiao Ming took $\qquad$ cards; Xiao Hua took $\qquad$ cards; Xiao Gang took $\qquad$ cards.