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

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

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