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

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

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