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

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

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