*SUPPORT*
IN: fep kiki OUT: BLUE BLUE
IN: lug zup gazzer OUT: GREEN PURPLE
IN: fep OUT: BLUE
IN: gazzer lug fep wif lug zup gazzer OUT: GREEN GREEN PURPLE BLUE PURPLE PURPLE
IN: dax wif lug OUT: RED PURPLE PURPLE
IN: lug wif gazzer OUT: PURPLE GREEN GREEN
IN: lug OUT: PURPLE
IN: gazzer zup lug zup gazzer zup dax OUT: RED GREEN PURPLE GREEN
IN: dax lug kiki OUT: RED PURPLE RED PURPLE
IN: gazzer wif fep OUT: GREEN BLUE BLUE
IN: dax wif fep OUT: RED BLUE BLUE
IN: lug wif fep OUT: PURPLE BLUE BLUE
IN: fep wif lug OUT: BLUE PURPLE PURPLE
IN: lug lug gazzer wif dax OUT: PURPLE PURPLE GREEN RED RED

*QUERY*
IN: dax wif dax OUT: RED RED RED
IN: dax kiki OUT: RED RED
IN: gazzer dax OUT: GREEN RED
IN: gazzer dax kiki OUT: GREEN RED GREEN RED
IN: dax wif gazzer OUT: RED GREEN GREEN
IN: gazzer zup gazzer OUT: GREEN GREEN
IN: fep fep wif gazzer OUT: BLUE BLUE GREEN GREEN
IN: gazzer OUT: GREEN
IN: lug kiki OUT: PURPLE PURPLE
IN: fep fep zup dax kiki OUT: RED BLUE BLUE RED BLUE BLUE

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