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

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

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