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

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

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