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

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

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