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

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

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