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

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

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