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

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

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