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

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

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