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

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

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