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

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

*GRAMMAR*
lug -> PURPLE 
 blicket -> RED 
 dax -> BLUE 
 tufa -> PINK 
 x1 fep x2 -> [x2] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 wif u2 -> [u2] [u1] [u2] [u2] [u1] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 