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

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

*GRAMMAR*
wif -> RED 
 fep -> YELLOW 
 lug -> BLUE 
 blicket -> PURPLE 
 x1 gazzer x2 -> [x1] [x2] 
 x1 tufa u1 -> [x1] [u1] [x1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 