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

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

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