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

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

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