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

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

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