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

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

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