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

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

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