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

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

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