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

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

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