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

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

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