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

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

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