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

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

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