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

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

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