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

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

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