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

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

*GRAMMAR*
tufa -> PURPLE 
 lug -> YELLOW 
 kiki -> GREEN 
 wif -> RED 
 u1 fep -> [u1] [u1] [u1] [u1] 
 x1 zup x2 -> [x2] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 