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

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

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