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

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

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