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

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

*GRAMMAR*
fep -> RED 
 blicket -> GREEN 
 wif -> PURPLE 
 kiki -> YELLOW 
 u1 gazzer u2 -> [u2] [u1] 
 u1 zup -> [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 