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

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

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