*SUPPORT*
IN: lug fep dax OUT: GREEN PINK PINK
IN: lug wif OUT: GREEN GREEN GREEN GREEN
IN: lug dax OUT: GREEN GREEN
IN: fep lug fep OUT: PINK GREEN PINK
IN: gazzer dax OUT: YELLOW YELLOW
IN: fep OUT: PINK
IN: fep fep wif OUT: PINK PINK PINK PINK PINK
IN: lug tufa gazzer OUT: YELLOW GREEN YELLOW YELLOW GREEN
IN: kiki kiki tufa kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: kiki OUT: BLUE
IN: gazzer tufa lug OUT: GREEN YELLOW GREEN GREEN YELLOW
IN: fep gazzer OUT: PINK YELLOW
IN: lug OUT: GREEN
IN: gazzer gazzer tufa kiki OUT: YELLOW BLUE YELLOW BLUE BLUE YELLOW

*QUERY*
IN: kiki wif OUT: BLUE BLUE BLUE BLUE
IN: fep tufa gazzer OUT: YELLOW PINK YELLOW YELLOW PINK
IN: fep wif OUT: PINK PINK PINK PINK
IN: gazzer wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer tufa kiki OUT: BLUE YELLOW BLUE BLUE YELLOW
IN: kiki kiki OUT: BLUE BLUE
IN: lug lug gazzer dax OUT: GREEN GREEN YELLOW YELLOW
IN: gazzer OUT: YELLOW
IN: fep kiki OUT: PINK BLUE
IN: lug tufa lug OUT: GREEN GREEN GREEN GREEN GREEN

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