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

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

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