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

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

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