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

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

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