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

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

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