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

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

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