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

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

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