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

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

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