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

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

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