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

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

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