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

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

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