*SUPPORT*
IN: zup OUT: GREEN
IN: lug OUT: PURPLE
IN: zup fep zup OUT: GREEN GREEN GREEN GREEN
IN: wif fep gazzer OUT: BLUE BLUE BLUE PINK
IN: lug fep wif blicket OUT: PURPLE PURPLE PURPLE BLUE PURPLE PURPLE PURPLE BLUE
IN: wif OUT: BLUE
IN: lug blicket OUT: PURPLE PURPLE
IN: wif fep wif OUT: BLUE BLUE BLUE BLUE
IN: wif zup OUT: BLUE GREEN
IN: wif fep lug OUT: BLUE BLUE BLUE PURPLE
IN: zup blicket OUT: GREEN GREEN
IN: lug gazzer blicket blicket OUT: PURPLE PINK PURPLE PINK PURPLE PINK PURPLE PINK
IN: zup fep zup blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: zup wif blicket blicket OUT: GREEN BLUE GREEN BLUE GREEN BLUE GREEN BLUE

*QUERY*
IN: lug wif OUT: PURPLE BLUE
IN: wif zup fep wif OUT: BLUE GREEN GREEN GREEN BLUE
IN: wif gazzer blicket OUT: BLUE PINK BLUE PINK
IN: gazzer fep zup blicket OUT: PINK PINK PINK GREEN PINK PINK PINK GREEN
IN: gazzer OUT: PINK
IN: wif kiki blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: lug blicket blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug fep lug OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif blicket OUT: BLUE BLUE
IN: gazzer gazzer blicket blicket OUT: PINK PINK PINK PINK PINK PINK PINK PINK

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