*SUPPORT*
IN: lug kiki fep gazzer dax wif OUT: YELLOW RED YELLOW RED PINK GREEN
IN: kiki dax OUT: GREEN RED
IN: lug tufa gazzer OUT: PINK YELLOW
IN: kiki OUT: GREEN
IN: lug dax wif OUT: PINK RED PINK RED
IN: kiki wif OUT: GREEN GREEN
IN: dax fep kiki wif OUT: GREEN GREEN RED
IN: lug wif fep gazzer tufa gazzer wif wif OUT: YELLOW PINK PINK YELLOW YELLOW YELLOW YELLOW
IN: dax dax OUT: RED RED
IN: lug dax kiki tufa kiki OUT: PINK RED GREEN GREEN
IN: dax wif wif OUT: RED RED RED RED
IN: dax lug OUT: RED PINK
IN: dax wif OUT: RED RED
IN: kiki tufa gazzer OUT: GREEN YELLOW

*QUERY*
IN: gazzer OUT: YELLOW
IN: dax tufa dax OUT: RED RED
IN: gazzer wif wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki tufa gazzer tufa gazzer gazzer OUT: GREEN YELLOW YELLOW YELLOW
IN: dax tufa gazzer OUT: RED YELLOW
IN: gazzer tufa lug gazzer dax tufa dax OUT: YELLOW PINK YELLOW RED RED
IN: dax OUT: RED
IN: lug wif tufa lug OUT: PINK PINK PINK
IN: lug OUT: PINK
IN: dax wif wif tufa lug fep gazzer wif OUT: RED RED RED RED YELLOW YELLOW PINK

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