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

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

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