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

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

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