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

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

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