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

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

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