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

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

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