*SUPPORT*
IN: tufa OUT: PURPLE
IN: tufa fep tufa OUT: PURPLE PURPLE
IN: blicket OUT: GREEN
IN: tufa blicket fep blicket zup OUT: PURPLE GREEN GREEN PURPLE GREEN GREEN
IN: lug OUT: RED
IN: lug fep lug OUT: RED RED
IN: gazzer kiki OUT: BLUE BLUE BLUE
IN: lug kiki OUT: RED RED RED
IN: lug zup zup OUT: RED RED RED RED
IN: gazzer fep lug OUT: BLUE RED
IN: gazzer fep gazzer OUT: BLUE BLUE
IN: tufa zup zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug gazzer zup OUT: RED BLUE RED BLUE
IN: blicket tufa zup OUT: GREEN PURPLE GREEN PURPLE

*QUERY*
IN: gazzer gazzer OUT: BLUE BLUE
IN: tufa kiki OUT: PURPLE PURPLE PURPLE
IN: gazzer tufa OUT: BLUE PURPLE
IN: gazzer OUT: BLUE
IN: tufa fep lug zup OUT: PURPLE RED PURPLE RED
IN: gazzer tufa fep gazzer zup OUT: BLUE PURPLE BLUE BLUE PURPLE BLUE
IN: lug fep blicket OUT: RED GREEN
IN: tufa fep gazzer OUT: PURPLE BLUE
IN: gazzer fep blicket OUT: BLUE GREEN
IN: blicket kiki zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN

*GRAMMAR*
gazzer -> BLUE 
 lug -> RED 
 blicket -> GREEN 
 tufa -> PURPLE 
 u1 kiki -> [u1] [u1] [u1] 
 x1 zup -> [x1] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 