*SUPPORT*
IN: gazzer fep OUT: GREEN GREEN GREEN
IN: dax gazzer fep OUT: PINK GREEN GREEN GREEN
IN: wif blicket gazzer fep OUT: GREEN GREEN GREEN PURPLE
IN: gazzer blicket gazzer OUT: GREEN GREEN
IN: tufa dax OUT: BLUE PINK
IN: wif tufa fep OUT: PURPLE BLUE BLUE BLUE
IN: wif wif fep zup wif gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE GREEN
IN: gazzer dax OUT: GREEN PINK
IN: dax fep OUT: PINK PINK PINK
IN: tufa blicket wif OUT: PURPLE BLUE
IN: dax dax OUT: PINK PINK
IN: dax zup tufa fep zup tufa OUT: PINK BLUE BLUE BLUE BLUE
IN: tufa fep OUT: BLUE BLUE BLUE
IN: dax OUT: PINK

*QUERY*
IN: gazzer tufa wif zup tufa fep OUT: GREEN BLUE PURPLE BLUE BLUE BLUE
IN: tufa wif OUT: BLUE PURPLE
IN: tufa gazzer tufa OUT: BLUE GREEN BLUE
IN: dax gazzer wif dax fep OUT: PINK GREEN PURPLE PINK PINK PINK
IN: wif OUT: PURPLE
IN: gazzer OUT: GREEN
IN: tufa gazzer fep OUT: BLUE GREEN GREEN GREEN
IN: wif fep OUT: PURPLE PURPLE PURPLE
IN: dax fep zup dax OUT: PINK PINK PINK PINK
IN: wif blicket dax OUT: PINK PURPLE

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