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

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

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