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

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

*GRAMMAR*
fep -> GREEN 
 tufa -> BLUE 
 gazzer -> PINK 
 lug -> RED 
 x1 blicket x2 -> [x1] [x2] [x2] 
 u1 wif u2 -> [u2] [u1] 
 u1 kiki -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 