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

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

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