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

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

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