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

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

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