A cross between true-breeding plants w/ yellow(Y), wrinkled(s) seeds & green smooth(S) seeds produce an F1..?

Umm idk but since you are doing genetics like me, can u help me with my genetics ws? please? i just started PUnnett squares and gentics so i am really confused. http://answers.yahoo.com/question/index?qid=20091205122333AA1Aq7n&r=w