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

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

*GRAMMAR*
tufa -> PINK 
 lug -> YELLOW 
 dax -> RED 
 kiki -> PURPLE 
 u1 fep -> [u1] [u1] 
 x1 wif x2 -> [x1] [x2] [x1] 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 