Read the following informations and answer the given questions.
1.‘P$Q’ means ‘P is either greater than or equal to Q’
2.‘P@Q’ means ‘P is neither equal to nor smaller than Q’
3.‘P© Q’ means ‘P is neither smaller than nor greater than Q’
4.‘P£Q means P is not greater than Q
5.‘P?Q’ means ‘P is neither greater than nor equal Q