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

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

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