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

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

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