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

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

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