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

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

*GRAMMAR*
fep -> BLUE 
 blicket -> RED 
 kiki -> PINK 
 wif -> GREEN 
 u1 zup u2 -> [u2] [u1] [u1] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 