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

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

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