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

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

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