*SUPPORT*
IN: kiki kiki blicket gazzer lug OUT: GREEN RED RED RED RED
IN: lug wif kiki OUT: RED GREEN
IN: lug gazzer fep OUT: YELLOW GREEN
IN: fep wif dax OUT: PURPLE YELLOW
IN: dax gazzer fep blicket OUT: YELLOW PURPLE YELLOW PURPLE
IN: dax blicket OUT: PURPLE PURPLE
IN: kiki wif dax OUT: PURPLE RED
IN: kiki lug wif kiki OUT: RED RED GREEN
IN: kiki fep blicket gazzer dax gazzer dax OUT: PURPLE PURPLE RED YELLOW RED YELLOW
IN: dax gazzer kiki blicket blicket OUT: RED PURPLE RED PURPLE RED PURPLE RED PURPLE
IN: lug dax blicket gazzer fep OUT: YELLOW GREEN PURPLE GREEN PURPLE
IN: dax wif lug gazzer fep gazzer dax OUT: PURPLE YELLOW GREEN PURPLE
IN: dax wif lug blicket OUT: GREEN PURPLE GREEN PURPLE
IN: lug wif lug gazzer lug gazzer dax OUT: PURPLE GREEN GREEN GREEN

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

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