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

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

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