The topic should be "spring, summer * autumn and winter = summer, autumn, spring, summer * autumn and winter = spring, summer, autumn and winter"; Otherwise, the two are the same.

Spring = 2, summer = 1, autumn = 8, winter = 7;

Spring and summer * autumn and winter = summer, autumn, spring and winter, that is, 21* 87 =1827;

Spring and summer * autumn and winter = spring, summer, autumn and winter, that is, 27*8 1=2 187.