Judgment is a card that speaks of rebirth, renewal and highlights a new possibility or opportunity. The card represents a turning point in which important decisions can be made and also accept one's weaknesses but also one's strengths. The message of the card is to focus on what you have, what you can do, and how to best use your abilities. So, in response to the question what your strengths are, the card suggests accepting what your strengths are, that is, valuing your abilities and taking care of them.
Four of Cups represents a time when you are open to welcoming new possibilities but at the same time you may feel a little lost or confused. The card suggests not to deny one's talents or abilities but also not to blend in with the outside world. It can be said that the card speaks of a need to withdraw into oneself and focus on the search for one's identity. So in answer to the question what are your strengths, the card suggests not to reject yourself but rather to listen to your inner voice and be aware of your abilities.
In conclusion, the two cards suggest that in order to discover what your strengths are, you must know how to open yourself up to new possibilities but you must also be aware of your abilities and your identity. You have to accept your strengths but you also have to reject the idea that you are limited by something else. You have to listen to yourself and trust your instincts in order to find your way to success.