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

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

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