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

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

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