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

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

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