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

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

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