*SUPPORT*
IN: lug OUT: PURPLE
IN: lug zup tufa OUT: PURPLE PURPLE RED
IN: blicket zup tufa OUT: BLUE BLUE RED
IN: lug zup blicket OUT: PURPLE PURPLE BLUE
IN: lug fep lug OUT: PURPLE PURPLE
IN: tufa zup gazzer OUT: RED RED YELLOW
IN: gazzer zup gazzer OUT: YELLOW YELLOW YELLOW
IN: lug wif tufa fep lug OUT: PURPLE RED PURPLE RED PURPLE PURPLE
IN: lug lug lug gazzer tufa OUT: PURPLE PURPLE PURPLE YELLOW RED
IN: blicket wif gazzer zup gazzer OUT: BLUE YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW BLUE
IN: gazzer zup blicket OUT: YELLOW YELLOW BLUE
IN: blicket wif lug zup gazzer OUT: BLUE PURPLE PURPLE YELLOW PURPLE PURPLE YELLOW BLUE
IN: gazzer OUT: YELLOW
IN: blicket lug wif gazzer OUT: BLUE PURPLE YELLOW YELLOW PURPLE

*QUERY*
IN: gazzer wif tufa fep lug OUT: YELLOW RED PURPLE RED PURPLE YELLOW
IN: gazzer fep tufa OUT: YELLOW RED
IN: gazzer zup tufa OUT: YELLOW YELLOW RED
IN: tufa zup lug OUT: RED RED PURPLE
IN: blicket zup gazzer OUT: BLUE BLUE YELLOW
IN: blicket OUT: BLUE
IN: lug blicket zup lug OUT: PURPLE BLUE BLUE PURPLE
IN: tufa OUT: RED
IN: lug fep blicket OUT: PURPLE BLUE
IN: gazzer gazzer OUT: YELLOW YELLOW

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