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

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

*GRAMMAR*
wif -> RED 
 blicket -> GREEN 
 zup -> PURPLE 
 lug -> BLUE 
 x1 kiki x2 -> [x1] [x2] 
 x1 fep u1 -> [x1] [u1] [u1] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 