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

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

*GRAMMAR*
lug -> PINK 
 blicket -> GREEN 
 tufa -> YELLOW 
 fep -> PURPLE 
 x1 wif x2 -> [x2] [x1] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 dax u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 