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

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

*GRAMMAR*
lug -> PURPLE 
 blicket -> RED 
 fep -> BLUE 
 wif -> YELLOW 
 u1 zup x1 -> [x1] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 x1 gazzer x2 -> [x1] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 