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

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

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