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

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

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