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

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

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