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

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

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