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

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

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