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

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

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