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

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

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