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

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

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