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

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

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