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

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

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