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

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

*GRAMMAR*
wif -> RED 
 tufa -> BLUE 
 lug -> GREEN 
 gazzer -> PURPLE 
 x1 zup -> [x1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 fep x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 