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

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

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