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

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

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