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

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

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