The letter Y (û) symbolizes the uterus, the creative sacral center, whether feminine or masculine, it speaks of creating something. In this position it describes the uterus, and therefore the interior creation space.
The letter S is related to the paths we travel, where we move in life. In this position it describes the Space in which that path occurs.
The letter A comes from the snail, the spiral from which everything comes and everything goes. In this position he speaks of Cycles, of moments that repeat, close or open, but are consecutive or consequential.
The three together tell us about our creation space, they tell us that we are repeating an internal pattern in the external world, related to our creative potential, in connection with maternal ties. It invites us to close one stage and begin another, generating something new within me that can transform my daily life.