*SUPPORT*
IN: dax lug OUT: RED RED
IN: dax tufa OUT: RED YELLOW
IN: dax kiki lug OUT: RED GREEN GREEN
IN: wif kiki OUT: PURPLE GREEN
IN: kiki fep OUT: GREEN GREEN
IN: dax wif OUT: RED PURPLE
IN: tufa lug OUT: YELLOW YELLOW
IN: kiki lug OUT: GREEN GREEN
IN: wif wif OUT: PURPLE PURPLE
IN: tufa blicket wif lug OUT: PURPLE PURPLE YELLOW
IN: dax lug blicket wif wif lug fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE RED RED
IN: kiki OUT: GREEN
IN: dax wif lug blicket wif OUT: PURPLE RED PURPLE PURPLE
IN: dax OUT: RED

*QUERY*
IN: wif fep OUT: PURPLE PURPLE
IN: wif tufa tufa lug fep OUT: PURPLE YELLOW YELLOW YELLOW PURPLE YELLOW YELLOW YELLOW
IN: tufa OUT: YELLOW
IN: tufa wif lug blicket tufa fep fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW PURPLE PURPLE
IN: wif wif lug OUT: PURPLE PURPLE PURPLE
IN: dax lug blicket kiki lug OUT: GREEN GREEN RED RED
IN: wif OUT: PURPLE
IN: tufa blicket tufa fep fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax dax lug OUT: RED RED RED
IN: wif lug OUT: PURPLE PURPLE

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