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

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

*GRAMMAR*
tufa -> YELLOW 
 kiki -> GREEN 
 wif -> RED 
 zup -> PURPLE 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 