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

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

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