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

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

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