*SUPPORT*
IN: zup blicket OUT: GREEN GREEN
IN: lug fep zup OUT: PURPLE BLUE GREEN
IN: zup tufa OUT: GREEN GREEN GREEN GREEN GREEN
IN: zup kiki wif lug OUT: GREEN PURPLE YELLOW
IN: kiki lug OUT: YELLOW PURPLE
IN: kiki fep OUT: YELLOW BLUE
IN: lug wif fep OUT: BLUE PURPLE
IN: lug lug blicket OUT: PURPLE PURPLE PURPLE
IN: lug tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep OUT: BLUE
IN: zup wif lug OUT: PURPLE GREEN
IN: kiki OUT: YELLOW
IN: kiki kiki OUT: YELLOW YELLOW
IN: zup wif zup OUT: GREEN GREEN

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

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