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

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

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