*SUPPORT*
IN: zup wif zup OUT: YELLOW YELLOW
IN: tufa dax lug dax fep OUT: BLUE RED PINK PINK RED PINK PINK
IN: tufa blicket lug OUT: RED PINK RED
IN: tufa zup wif fep OUT: PINK YELLOW BLUE
IN: fep blicket tufa OUT: PINK BLUE PINK
IN: zup blicket tufa OUT: PINK YELLOW PINK
IN: tufa blicket fep OUT: BLUE PINK BLUE
IN: zup fep wif fep wif lug blicket zup OUT: YELLOW BLUE BLUE YELLOW RED YELLOW
IN: lug wif tufa blicket tufa OUT: RED PINK PINK PINK
IN: zup OUT: YELLOW
IN: lug blicket fep OUT: BLUE RED BLUE
IN: tufa wif fep tufa wif zup blicket tufa OUT: PINK BLUE PINK PINK YELLOW PINK
IN: zup blicket lug OUT: RED YELLOW RED
IN: zup wif lug wif tufa blicket lug OUT: YELLOW RED RED PINK RED

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

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