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

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

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