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

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

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