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

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

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