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

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

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