21D · water (one of the four elements)
31A2711 · walking
31A2779 · walking on the water
31A4411 · 'Acephalia', 'Blemyae', i.e. beings without head
5(+3) · Abstract Ideas and Concepts (+ symbolical representation of concept)
52BB42 · Impossibility
86(COMMENT ILZ ILZ SIGNIFIOIENT CHOSE IMPOSSIBLE A FAIRE) · proverbs, sayings, etc. (COMMENT ILZ ILZ SIGNIFIOIENT CHOSE IMPOSSIBLE A FAIRE)