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

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

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