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

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

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