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

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

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