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

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

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