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

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

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