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

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

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