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

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

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