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

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

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