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

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

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