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

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

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