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

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

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