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

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

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