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

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

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