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

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

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