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

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

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