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

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

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