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

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

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