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

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

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