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

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

*GRAMMAR*
dax -> GREEN 
 wif -> RED 
 lug -> PINK 
 kiki -> PURPLE 
 u1 zup u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 