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

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

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