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

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

*GRAMMAR*
tufa -> PURPLE 
 lug -> GREEN 
 wif -> YELLOW 
 fep -> BLUE 
 u1 zup x1 -> [u1] [x1] [u1] 
 u1 kiki -> [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 