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

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

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