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

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

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