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

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

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