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

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

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