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

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

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