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

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

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