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

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

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