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

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

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