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

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

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