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

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

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