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

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

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