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

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

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