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

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

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