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

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

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