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

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

*GRAMMAR*
wif -> PINK 
 fep -> YELLOW 
 blicket -> RED 
 lug -> BLUE 
 x1 dax -> [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] [x2] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 