How is M related to W?

Answer the questions based on the information given below. There are 13 members in the family and there is no single parent in the family. The relation among the family members is given in the coded form. W # X means W is the daughter of X W % X means W is the son of X W @ X means W is the wife of X W * X means W is the husband of X W + X means W is the father of X W ? X means W is the mother of X W ! X means W is the sister of X W & X means W is the brother of X It is further given that; S * O, P & Y, M ! Z, Q % S, Y ! V, Z # U, X @ U, V # R, W ? X, R @ Q, T * W, O ? T.