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

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

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