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

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

*GRAMMAR*
kiki -> RED 
 dax -> GREEN 
 blicket -> YELLOW 
 wif -> PINK 
 u1 zup u2 -> [u1] [u2] 
 x1 gazzer -> [x1] [x1] 
 x1 lug x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 