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

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

*GRAMMAR*
lug -> PINK 
 gazzer -> GREEN 
 kiki -> BLUE 
 zup -> RED 
 x1 wif u1 -> [x1] [u1] 
 u1 dax -> [u1] [u1] 
 x1 fep x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 