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

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

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