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

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

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