*SUPPORT*
IN: gazzer OUT: PINK
IN: tufa OUT: RED
IN: gazzer kiki tufa tufa wif dax zup OUT: PINK GREEN RED RED BLUE BLUE BLUE
IN: dax wif tufa OUT: BLUE RED
IN: kiki zup OUT: GREEN GREEN GREEN
IN: kiki OUT: GREEN
IN: gazzer zup OUT: PINK PINK PINK
IN: kiki kiki zup OUT: GREEN GREEN GREEN GREEN
IN: tufa zup OUT: RED RED RED
IN: tufa zup blicket tufa OUT: RED RED RED RED
IN: gazzer wif kiki zup OUT: PINK GREEN GREEN GREEN
IN: kiki blicket tufa blicket tufa OUT: GREEN RED RED
IN: gazzer zup wif kiki OUT: PINK PINK PINK GREEN
IN: tufa wif gazzer zup OUT: RED PINK PINK PINK

*QUERY*
IN: dax kiki zup OUT: BLUE GREEN GREEN GREEN
IN: dax zup OUT: BLUE BLUE BLUE
IN: kiki zup wif dax zup OUT: GREEN GREEN GREEN BLUE BLUE BLUE
IN: dax blicket gazzer wif tufa zup wif kiki OUT: BLUE PINK RED RED RED GREEN
IN: tufa zup blicket gazzer OUT: RED RED RED PINK
IN: tufa zup wif tufa zup OUT: RED RED RED RED RED RED
IN: dax zup wif gazzer blicket dax blicket dax OUT: BLUE BLUE BLUE PINK BLUE BLUE
IN: tufa zup blicket dax OUT: RED RED RED BLUE
IN: dax OUT: BLUE
IN: dax tufa zup OUT: BLUE RED RED RED

*GRAMMAR*
gazzer -> PINK 
 tufa -> RED 
 kiki -> GREEN 
 dax -> BLUE 
 x1 blicket u1 -> [x1] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 zup -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 