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

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

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