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

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

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