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

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

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