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

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

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