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

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

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